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Bump cherrypy from 18.9.0 to 18.10.0 (#2353)

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* Bump cherrypy from 18.9.0 to 18.10.0

Bumps [cherrypy](https://github.com/cherrypy/cherrypy) from 18.9.0 to 18.10.0.
- [Changelog](https://github.com/cherrypy/cherrypy/blob/main/CHANGES.rst)
- [Commits](https://github.com/cherrypy/cherrypy/compare/v18.9.0...v18.10.0)

---
updated-dependencies:
- dependency-name: cherrypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update cherrypy==18.10.0

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

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2
lib/backports/__init__.py
View file

@ -1 +1 @@
__path__ = __import__("pkgutil").extend_path(__path__, __name__)
__path__ = __import__('pkgutil').extend_path(__path__, __name__) # type: ignore

117
lib/backports/tarfile/__init__.py
View file

@ -1,4 +1,3 @@
#!/usr/bin/env python3
#-------------------------------------------------------------------
# tarfile.py
#-------------------------------------------------------------------
@ -46,7 +45,6 @@ import time
import struct
import copy
import re
import warnings
from .compat.py38 import removesuffix
@ -639,6 +637,10 @@ class _FileInFile(object):
def flush(self):
pass
@property
def mode(self):
return 'rb'
def readable(self):
return True
@ -875,7 +877,7 @@ class TarInfo(object):
pax_headers = ('A dictionary containing key-value pairs of an '
'associated pax extended header.'),
sparse = 'Sparse member information.',
tarfile = None,
_tarfile = None,
_sparse_structs = None,
_link_target = None,
)
@ -904,6 +906,24 @@ class TarInfo(object):
self.sparse = None # sparse member information
self.pax_headers = {} # pax header information
@property
def tarfile(self):
import warnings
warnings.warn(
'The undocumented "tarfile" attribute of TarInfo objects '
+ 'is deprecated and will be removed in Python 3.16',
DeprecationWarning, stacklevel=2)
return self._tarfile
@tarfile.setter
def tarfile(self, tarfile):
import warnings
warnings.warn(
'The undocumented "tarfile" attribute of TarInfo objects '
+ 'is deprecated and will be removed in Python 3.16',
DeprecationWarning, stacklevel=2)
self._tarfile = tarfile
@property
def path(self):
'In pax headers, "name" is called "path".'
@ -1198,7 +1218,7 @@ class TarInfo(object):
for keyword, value in pax_headers.items():
keyword = keyword.encode("utf-8")
if binary:
# Try to restore the original byte representation of `value'.
# Try to restore the original byte representation of 'value'.
# Needless to say, that the encoding must match the string.
value = value.encode(encoding, "surrogateescape")
else:
@ -1643,14 +1663,14 @@ class TarFile(object):
def __init__(self, name=None, mode="r", fileobj=None, format=None,
tarinfo=None, dereference=None, ignore_zeros=None, encoding=None,
errors="surrogateescape", pax_headers=None, debug=None,
errorlevel=None, copybufsize=None):
"""Open an (uncompressed) tar archive `name'. `mode' is either 'r' to
errorlevel=None, copybufsize=None, stream=False):
"""Open an (uncompressed) tar archive 'name'. 'mode' is either 'r' to
read from an existing archive, 'a' to append data to an existing
file or 'w' to create a new file overwriting an existing one. `mode'
file or 'w' to create a new file overwriting an existing one. 'mode'
defaults to 'r'.
If `fileobj' is given, it is used for reading or writing data. If it
can be determined, `mode' is overridden by `fileobj's mode.
`fileobj' is not closed, when TarFile is closed.
If 'fileobj' is given, it is used for reading or writing data. If it
can be determined, 'mode' is overridden by 'fileobj's mode.
'fileobj' is not closed, when TarFile is closed.
"""
modes = {"r": "rb", "a": "r+b", "w": "wb", "x": "xb"}
if mode not in modes:
@ -1675,6 +1695,8 @@ class TarFile(object):
self.name = os.path.abspath(name) if name else None
self.fileobj = fileobj
self.stream = stream
# Init attributes.
if format is not None:
self.format = format
@ -1977,7 +1999,7 @@ class TarFile(object):
self.fileobj.close()
def getmember(self, name):
"""Return a TarInfo object for member ``name``. If ``name`` can not be
"""Return a TarInfo object for member 'name'. If 'name' can not be
found in the archive, KeyError is raised. If a member occurs more
than once in the archive, its last occurrence is assumed to be the
most up-to-date version.
@ -2005,9 +2027,9 @@ class TarFile(object):
def gettarinfo(self, name=None, arcname=None, fileobj=None):
"""Create a TarInfo object from the result of os.stat or equivalent
on an existing file. The file is either named by ``name``, or
specified as a file object ``fileobj`` with a file descriptor. If
given, ``arcname`` specifies an alternative name for the file in the
on an existing file. The file is either named by 'name', or
specified as a file object 'fileobj' with a file descriptor. If
given, 'arcname' specifies an alternative name for the file in the
archive, otherwise, the name is taken from the 'name' attribute of
'fileobj', or the 'name' argument. The name should be a text
string.
@ -2031,7 +2053,7 @@ class TarFile(object):
# Now, fill the TarInfo object with
# information specific for the file.
tarinfo = self.tarinfo()
tarinfo.tarfile = self # Not needed
tarinfo._tarfile = self # To be removed in 3.16.
# Use os.stat or os.lstat, depending on if symlinks shall be resolved.
if fileobj is None:
@ -2103,11 +2125,15 @@ class TarFile(object):
return tarinfo
def list(self, verbose=True, *, members=None):
"""Print a table of contents to sys.stdout. If ``verbose`` is False, only
the names of the members are printed. If it is True, an `ls -l'-like
output is produced. ``members`` is optional and must be a subset of the
"""Print a table of contents to sys.stdout. If 'verbose' is False, only
the names of the members are printed. If it is True, an 'ls -l'-like
output is produced. 'members' is optional and must be a subset of the
list returned by getmembers().
"""
# Convert tarinfo type to stat type.
type2mode = {REGTYPE: stat.S_IFREG, SYMTYPE: stat.S_IFLNK,
FIFOTYPE: stat.S_IFIFO, CHRTYPE: stat.S_IFCHR,
DIRTYPE: stat.S_IFDIR, BLKTYPE: stat.S_IFBLK}
self._check()
if members is None:
@ -2117,7 +2143,8 @@ class TarFile(object):
if tarinfo.mode is None:
_safe_print("??????????")
else:
_safe_print(stat.filemode(tarinfo.mode))
modetype = type2mode.get(tarinfo.type, 0)
_safe_print(stat.filemode(modetype | tarinfo.mode))
_safe_print("%s/%s" % (tarinfo.uname or tarinfo.uid,
tarinfo.gname or tarinfo.gid))
if tarinfo.ischr() or tarinfo.isblk():
@ -2141,11 +2168,11 @@ class TarFile(object):
print()
def add(self, name, arcname=None, recursive=True, *, filter=None):
"""Add the file ``name`` to the archive. ``name`` may be any type of file
(directory, fifo, symbolic link, etc.). If given, ``arcname``
"""Add the file 'name' to the archive. 'name' may be any type of file
(directory, fifo, symbolic link, etc.). If given, 'arcname'
specifies an alternative name for the file in the archive.
Directories are added recursively by default. This can be avoided by
setting ``recursive`` to False. ``filter`` is a function
setting 'recursive' to False. 'filter' is a function
that expects a TarInfo object argument and returns the changed
TarInfo object, if it returns None the TarInfo object will be
excluded from the archive.
@ -2192,13 +2219,16 @@ class TarFile(object):
self.addfile(tarinfo)
def addfile(self, tarinfo, fileobj=None):
"""Add the TarInfo object ``tarinfo`` to the archive. If ``fileobj`` is
given, it should be a binary file, and tarinfo.size bytes are read
from it and added to the archive. You can create TarInfo objects
directly, or by using gettarinfo().
"""Add the TarInfo object 'tarinfo' to the archive. If 'tarinfo' represents
a non zero-size regular file, the 'fileobj' argument should be a binary file,
and tarinfo.size bytes are read from it and added to the archive.
You can create TarInfo objects directly, or by using gettarinfo().
"""
self._check("awx")
if fileobj is None and tarinfo.isreg() and tarinfo.size != 0:
raise ValueError("fileobj not provided for non zero-size regular file")
tarinfo = copy.copy(tarinfo)
buf = tarinfo.tobuf(self.format, self.encoding, self.errors)
@ -2220,11 +2250,12 @@ class TarFile(object):
if filter is None:
filter = self.extraction_filter
if filter is None:
import warnings
warnings.warn(
'Python 3.14 will, by default, filter extracted tar '
+ 'archives and reject files or modify their metadata. '
+ 'Use the filter argument to control this behavior.',
DeprecationWarning)
DeprecationWarning, stacklevel=3)
return fully_trusted_filter
if isinstance(filter, str):
raise TypeError(
@ -2243,12 +2274,12 @@ class TarFile(object):
filter=None):
"""Extract all members from the archive to the current working
directory and set owner, modification time and permissions on
directories afterwards. `path' specifies a different directory
to extract to. `members' is optional and must be a subset of the
list returned by getmembers(). If `numeric_owner` is True, only
directories afterwards. 'path' specifies a different directory
to extract to. 'members' is optional and must be a subset of the
list returned by getmembers(). If 'numeric_owner' is True, only
the numbers for user/group names are used and not the names.
The `filter` function will be called on each member just
The 'filter' function will be called on each member just
before extraction.
It can return a changed TarInfo or None to skip the member.
String names of common filters are accepted.
@ -2288,13 +2319,13 @@ class TarFile(object):
filter=None):
"""Extract a member from the archive to the current working directory,
using its full name. Its file information is extracted as accurately
as possible. `member' may be a filename or a TarInfo object. You can
specify a different directory using `path'. File attributes (owner,
mtime, mode) are set unless `set_attrs' is False. If `numeric_owner`
as possible. 'member' may be a filename or a TarInfo object. You can
specify a different directory using 'path'. File attributes (owner,
mtime, mode) are set unless 'set_attrs' is False. If 'numeric_owner'
is True, only the numbers for user/group names are used and not
the names.
The `filter` function will be called before extraction.
The 'filter' function will be called before extraction.
It can return a changed TarInfo or None to skip the member.
String names of common filters are accepted.
"""
@ -2359,10 +2390,10 @@ class TarFile(object):
self._dbg(1, "tarfile: %s %s" % (type(e).__name__, e))
def extractfile(self, member):
"""Extract a member from the archive as a file object. ``member`` may be
a filename or a TarInfo object. If ``member`` is a regular file or
"""Extract a member from the archive as a file object. 'member' may be
a filename or a TarInfo object. If 'member' is a regular file or
a link, an io.BufferedReader object is returned. For all other
existing members, None is returned. If ``member`` does not appear
existing members, None is returned. If 'member' does not appear
in the archive, KeyError is raised.
"""
self._check("r")
@ -2406,7 +2437,7 @@ class TarFile(object):
if upperdirs and not os.path.exists(upperdirs):
# Create directories that are not part of the archive with
# default permissions.
os.makedirs(upperdirs)
os.makedirs(upperdirs, exist_ok=True)
if tarinfo.islnk() or tarinfo.issym():
self._dbg(1, "%s -> %s" % (tarinfo.name, tarinfo.linkname))
@ -2559,7 +2590,8 @@ class TarFile(object):
os.lchown(targetpath, u, g)
else:
os.chown(targetpath, u, g)
except OSError as e:
except (OSError, OverflowError) as e:
# OverflowError can be raised if an ID doesn't fit in 'id_t'
raise ExtractError("could not change owner") from e
def chmod(self, tarinfo, targetpath):
@ -2642,6 +2674,8 @@ class TarFile(object):
break
if tarinfo is not None:
# if streaming the file we do not want to cache the tarinfo
if not self.stream:
self.members.append(tarinfo)
else:
self._loaded = True
@ -2693,8 +2727,9 @@ class TarFile(object):
def _load(self):
"""Read through the entire archive file and look for readable
members.
members. This should not run if the file is set to stream.
"""
if not self.stream:
while self.next() is not None:
pass
self._loaded = True

40
lib/cherrypy/__init__.py
View file

@ -57,9 +57,11 @@ These API's are described in the `CherryPy specification
"""
try:
import pkg_resources
import importlib.metadata as importlib_metadata
except ImportError:
pass
# fall back for python <= 3.7
# This try/except can be removed with py <= 3.7 support
import importlib_metadata
from threading import local as _local
@ -109,7 +111,7 @@ tree = _cptree.Tree()
try:
__version__ = pkg_resources.require('cherrypy')[0].version
__version__ = importlib_metadata.version('cherrypy')
except Exception:
__version__ = 'unknown'
@ -181,24 +183,28 @@ def quickstart(root=None, script_name='', config=None):
class _Serving(_local):
"""An interface for registering request and response objects.
Rather than have a separate "thread local" object for the request and
the response, this class works as a single threadlocal container for
both objects (and any others which developers wish to define). In this
way, we can easily dump those objects when we stop/start a new HTTP
conversation, yet still refer to them as module-level globals in a
thread-safe way.
Rather than have a separate "thread local" object for the request
and the response, this class works as a single threadlocal container
for both objects (and any others which developers wish to define).
In this way, we can easily dump those objects when we stop/start a
new HTTP conversation, yet still refer to them as module-level
globals in a thread-safe way.
"""
request = _cprequest.Request(_httputil.Host('127.0.0.1', 80),
_httputil.Host('127.0.0.1', 1111))
"""The request object for the current thread.
In the main thread, and any threads which are not receiving HTTP
requests, this is None.
"""
The request object for the current thread. In the main thread,
and any threads which are not receiving HTTP requests, this is None."""
response = _cprequest.Response()
"""The response object for the current thread.
In the main thread, and any threads which are not receiving HTTP
requests, this is None.
"""
The response object for the current thread. In the main thread,
and any threads which are not receiving HTTP requests, this is None."""
def load(self, request, response):
self.request = request
@ -316,8 +322,8 @@ class _GlobalLogManager(_cplogging.LogManager):
def __call__(self, *args, **kwargs):
"""Log the given message to the app.log or global log.
Log the given message to the app.log or global
log as appropriate.
Log the given message to the app.log or global log as
appropriate.
"""
# Do NOT use try/except here. See
# https://github.com/cherrypy/cherrypy/issues/945
@ -330,8 +336,8 @@ class _GlobalLogManager(_cplogging.LogManager):
def access(self):
"""Log an access message to the app.log or global log.
Log the given message to the app.log or global
log as appropriate.
Log the given message to the app.log or global log as
appropriate.
"""
try:
return request.app.log.access()

5
lib/cherrypy/_cpchecker.py
View file

@ -313,7 +313,10 @@ class Checker(object):
# -------------------- Specific config warnings -------------------- #
def check_localhost(self):
"""Warn if any socket_host is 'localhost'. See #711."""
"""Warn if any socket_host is 'localhost'.
See #711.
"""
for k, v in cherrypy.config.items():
if k == 'server.socket_host' and v == 'localhost':
warnings.warn("The use of 'localhost' as a socket host can "

7
lib/cherrypy/_cpconfig.py
View file

@ -1,5 +1,4 @@
"""
Configuration system for CherryPy.
"""Configuration system for CherryPy.
Configuration in CherryPy is implemented via dictionaries. Keys are strings
which name the mapped value, which may be of any type.
@ -132,8 +131,8 @@ def _if_filename_register_autoreload(ob):
def merge(base, other):
"""Merge one app config (from a dict, file, or filename) into another.
If the given config is a filename, it will be appended to
the list of files to monitor for "autoreload" changes.
If the given config is a filename, it will be appended to the list
of files to monitor for "autoreload" changes.
"""
_if_filename_register_autoreload(other)

54
lib/cherrypy/_cpdispatch.py
View file

@ -1,9 +1,10 @@
"""CherryPy dispatchers.
A 'dispatcher' is the object which looks up the 'page handler' callable
and collects config for the current request based on the path_info, other
request attributes, and the application architecture. The core calls the
dispatcher as early as possible, passing it a 'path_info' argument.
and collects config for the current request based on the path_info,
other request attributes, and the application architecture. The core
calls the dispatcher as early as possible, passing it a 'path_info'
argument.
The default dispatcher discovers the page handler by matching path_info
to a hierarchical arrangement of objects, starting at request.app.root.
@ -21,7 +22,6 @@ import cherrypy
class PageHandler(object):
"""Callable which sets response.body."""
def __init__(self, callable, *args, **kwargs):
@ -64,8 +64,7 @@ class PageHandler(object):
def test_callable_spec(callable, callable_args, callable_kwargs):
"""
Inspect callable and test to see if the given args are suitable for it.
"""Inspect callable and test to see if the given args are suitable for it.
When an error occurs during the handler's invoking stage there are 2
erroneous cases:
@ -252,16 +251,16 @@ else:
class Dispatcher(object):
"""CherryPy Dispatcher which walks a tree of objects to find a handler.
The tree is rooted at cherrypy.request.app.root, and each hierarchical
component in the path_info argument is matched to a corresponding nested
attribute of the root object. Matching handlers must have an 'exposed'
attribute which evaluates to True. The special method name "index"
matches a URI which ends in a slash ("/"). The special method name
"default" may match a portion of the path_info (but only when no longer
substring of the path_info matches some other object).
The tree is rooted at cherrypy.request.app.root, and each
hierarchical component in the path_info argument is matched to a
corresponding nested attribute of the root object. Matching handlers
must have an 'exposed' attribute which evaluates to True. The
special method name "index" matches a URI which ends in a slash
("/"). The special method name "default" may match a portion of the
path_info (but only when no longer substring of the path_info
matches some other object).
This is the default, built-in dispatcher for CherryPy.
"""
@ -306,9 +305,9 @@ class Dispatcher(object):
The second object returned will be a list of names which are
'virtual path' components: parts of the URL which are dynamic,
and were not used when looking up the handler.
These virtual path components are passed to the handler as
positional arguments.
and were not used when looking up the handler. These virtual
path components are passed to the handler as positional
arguments.
"""
request = cherrypy.serving.request
app = request.app
@ -448,13 +447,11 @@ class Dispatcher(object):
class MethodDispatcher(Dispatcher):
"""Additional dispatch based on cherrypy.request.method.upper().
Methods named GET, POST, etc will be called on an exposed class.
The method names must be all caps; the appropriate Allow header
will be output showing all capitalized method names as allowable
HTTP verbs.
Methods named GET, POST, etc will be called on an exposed class. The
method names must be all caps; the appropriate Allow header will be
output showing all capitalized method names as allowable HTTP verbs.
Note that the containing class must be exposed, not the methods.
"""
@ -492,16 +489,14 @@ class MethodDispatcher(Dispatcher):
class RoutesDispatcher(object):
"""A Routes based dispatcher for CherryPy."""
def __init__(self, full_result=False, **mapper_options):
"""
Routes dispatcher
"""Routes dispatcher.
Set full_result to True if you wish the controller
and the action to be passed on to the page handler
parameters. By default they won't be.
Set full_result to True if you wish the controller and the
action to be passed on to the page handler parameters. By
default they won't be.
"""
import routes
self.full_result = full_result
@ -617,8 +612,7 @@ def XMLRPCDispatcher(next_dispatcher=Dispatcher()):
def VirtualHost(next_dispatcher=Dispatcher(), use_x_forwarded_host=True,
**domains):
"""
Select a different handler based on the Host header.
"""Select a different handler based on the Host header.
This can be useful when running multiple sites within one CP server.
It allows several domains to point to different parts of a single

44
lib/cherrypy/_cperror.py
View file

@ -136,19 +136,17 @@ from cherrypy.lib import httputil as _httputil
class CherryPyException(Exception):
"""A base class for CherryPy exceptions."""
pass
class InternalRedirect(CherryPyException):
"""Exception raised to switch to the handler for a different URL.
This exception will redirect processing to another path within the site
(without informing the client). Provide the new path as an argument when
raising the exception. Provide any params in the querystring for the new
URL.
This exception will redirect processing to another path within the
site (without informing the client). Provide the new path as an
argument when raising the exception. Provide any params in the
querystring for the new URL.
"""
def __init__(self, path, query_string=''):
@ -173,7 +171,6 @@ class InternalRedirect(CherryPyException):
class HTTPRedirect(CherryPyException):
"""Exception raised when the request should be redirected.
This exception will force a HTTP redirect to the URL or URL's you give it.
@ -202,7 +199,7 @@ class HTTPRedirect(CherryPyException):
"""The list of URL's to emit."""
encoding = 'utf-8'
"""The encoding when passed urls are not native strings"""
"""The encoding when passed urls are not native strings."""
def __init__(self, urls, status=None, encoding=None):
self.urls = abs_urls = [
@ -230,8 +227,7 @@ class HTTPRedirect(CherryPyException):
@classproperty
def default_status(cls):
"""
The default redirect status for the request.
"""The default redirect status for the request.
RFC 2616 indicates a 301 response code fits our goal; however,
browser support for 301 is quite messy. Use 302/303 instead. See
@ -249,8 +245,9 @@ class HTTPRedirect(CherryPyException):
"""Modify cherrypy.response status, headers, and body to represent
self.
CherryPy uses this internally, but you can also use it to create an
HTTPRedirect object and set its output without *raising* the exception.
CherryPy uses this internally, but you can also use it to create
an HTTPRedirect object and set its output without *raising* the
exception.
"""
response = cherrypy.serving.response
response.status = status = self.status
@ -339,7 +336,6 @@ def clean_headers(status):
class HTTPError(CherryPyException):
"""Exception used to return an HTTP error code (4xx-5xx) to the client.
This exception can be used to automatically send a response using a
@ -358,7 +354,9 @@ class HTTPError(CherryPyException):
"""
status = None
"""The HTTP status code. May be of type int or str (with a Reason-Phrase).
"""The HTTP status code.
May be of type int or str (with a Reason-Phrase).
"""
code = None
@ -386,8 +384,9 @@ class HTTPError(CherryPyException):
"""Modify cherrypy.response status, headers, and body to represent
self.
CherryPy uses this internally, but you can also use it to create an
HTTPError object and set its output without *raising* the exception.
CherryPy uses this internally, but you can also use it to create
an HTTPError object and set its output without *raising* the
exception.
"""
response = cherrypy.serving.response
@ -426,11 +425,10 @@ class HTTPError(CherryPyException):
class NotFound(HTTPError):
"""Exception raised when a URL could not be mapped to any handler (404).
This is equivalent to raising
:class:`HTTPError("404 Not Found") <cherrypy._cperror.HTTPError>`.
This is equivalent to raising :class:`HTTPError("404 Not Found")
<cherrypy._cperror.HTTPError>`.
"""
def __init__(self, path=None):
@ -477,8 +475,8 @@ _HTTPErrorTemplate = '''<!DOCTYPE html PUBLIC
def get_error_page(status, **kwargs):
"""Return an HTML page, containing a pretty error response.
status should be an int or a str.
kwargs will be interpolated into the page template.
status should be an int or a str. kwargs will be interpolated into
the page template.
"""
try:
code, reason, message = _httputil.valid_status(status)
@ -595,8 +593,8 @@ def bare_error(extrabody=None):
"""Produce status, headers, body for a critical error.
Returns a triple without calling any other questionable functions,
so it should be as error-free as possible. Call it from an HTTP server
if you get errors outside of the request.
so it should be as error-free as possible. Call it from an HTTP
server if you get errors outside of the request.
If extrabody is None, a friendly but rather unhelpful error message
is set in the body. If extrabody is a string, it will be appended

19
lib/cherrypy/_cplogging.py
View file

@ -123,7 +123,6 @@ logfmt = logging.Formatter('%(message)s')
class NullHandler(logging.Handler):
"""A no-op logging handler to silence the logging.lastResort handler."""
def handle(self, record):
@ -137,15 +136,16 @@ class NullHandler(logging.Handler):
class LogManager(object):
"""An object to assist both simple and advanced logging.
``cherrypy.log`` is an instance of this class.
"""
appid = None
"""The id() of the Application object which owns this log manager. If this
is a global log manager, appid is None."""
"""The id() of the Application object which owns this log manager.
If this is a global log manager, appid is None.
"""
error_log = None
"""The actual :class:`logging.Logger` instance for error messages."""
@ -317,8 +317,8 @@ class LogManager(object):
def screen(self):
"""Turn stderr/stdout logging on or off.
If you set this to True, it'll add the appropriate StreamHandler for
you. If you set it to False, it will remove the handler.
If you set this to True, it'll add the appropriate StreamHandler
for you. If you set it to False, it will remove the handler.
"""
h = self._get_builtin_handler
has_h = h(self.error_log, 'screen') or h(self.access_log, 'screen')
@ -414,7 +414,6 @@ class LogManager(object):
class WSGIErrorHandler(logging.Handler):
"A handler class which writes logging records to environ['wsgi.errors']."
def flush(self):
@ -452,6 +451,8 @@ class WSGIErrorHandler(logging.Handler):
class LazyRfc3339UtcTime(object):
def __str__(self):
"""Return utcnow() in RFC3339 UTC Format."""
iso_formatted_now = datetime.datetime.utcnow().isoformat('T')
"""Return datetime in RFC3339 UTC Format."""
iso_formatted_now = datetime.datetime.now(
datetime.timezone.utc,
).isoformat('T')
return f'{iso_formatted_now!s}Z'

2
lib/cherrypy/_cpmodpy.py
View file

@ -1,4 +1,4 @@
"""Native adapter for serving CherryPy via mod_python
"""Native adapter for serving CherryPy via mod_python.
Basic usage:

8
lib/cherrypy/_cpnative_server.py
View file

@ -120,10 +120,10 @@ class NativeGateway(cheroot.server.Gateway):
class CPHTTPServer(cheroot.server.HTTPServer):
"""Wrapper for cheroot.server.HTTPServer.
cheroot has been designed to not reference CherryPy in any way,
so that it can be used in other frameworks and applications.
Therefore, we wrap it here, so we can apply some attributes
from config -> cherrypy.server -> HTTPServer.
cheroot has been designed to not reference CherryPy in any way, so
that it can be used in other frameworks and applications. Therefore,
we wrap it here, so we can apply some attributes from config ->
cherrypy.server -> HTTPServer.
"""
def __init__(self, server_adapter=cherrypy.server):

45
lib/cherrypy/_cpreqbody.py
View file

@ -248,7 +248,10 @@ def process_multipart_form_data(entity):
def _old_process_multipart(entity):
"""The behavior of 3.2 and lower. Deprecated and will be changed in 3.3."""
"""The behavior of 3.2 and lower.
Deprecated and will be changed in 3.3.
"""
process_multipart(entity)
params = entity.params
@ -277,7 +280,6 @@ def _old_process_multipart(entity):
# -------------------------------- Entities --------------------------------- #
class Entity(object):
"""An HTTP request body, or MIME multipart body.
This class collects information about the HTTP request entity. When a
@ -346,13 +348,15 @@ class Entity(object):
content_type = None
"""The value of the Content-Type request header.
If the Entity is part of a multipart payload, this will be the Content-Type
given in the MIME headers for this part.
If the Entity is part of a multipart payload, this will be the
Content-Type given in the MIME headers for this part.
"""
default_content_type = 'application/x-www-form-urlencoded'
"""This defines a default ``Content-Type`` to use if no Content-Type header
is given. The empty string is used for RequestBody, which results in the
is given.
The empty string is used for RequestBody, which results in the
request body not being read or parsed at all. This is by design; a missing
``Content-Type`` header in the HTTP request entity is an error at best,
and a security hole at worst. For multipart parts, however, the MIME spec
@ -402,8 +406,8 @@ class Entity(object):
part_class = None
"""The class used for multipart parts.
You can replace this with custom subclasses to alter the processing of
multipart parts.
You can replace this with custom subclasses to alter the processing
of multipart parts.
"""
def __init__(self, fp, headers, params=None, parts=None):
@ -509,7 +513,8 @@ class Entity(object):
"""Return a file-like object into which the request body will be read.
By default, this will return a TemporaryFile. Override as needed.
See also :attr:`cherrypy._cpreqbody.Part.maxrambytes`."""
See also :attr:`cherrypy._cpreqbody.Part.maxrambytes`.
"""
return tempfile.TemporaryFile()
def fullvalue(self):
@ -525,7 +530,7 @@ class Entity(object):
return value
def decode_entity(self, value):
"""Return a given byte encoded value as a string"""
"""Return a given byte encoded value as a string."""
for charset in self.attempt_charsets:
try:
value = value.decode(charset)
@ -569,7 +574,6 @@ class Entity(object):
class Part(Entity):
"""A MIME part entity, part of a multipart entity."""
# "The default character set, which must be assumed in the absence of a
@ -653,8 +657,8 @@ class Part(Entity):
def read_lines_to_boundary(self, fp_out=None):
"""Read bytes from self.fp and return or write them to a file.
If the 'fp_out' argument is None (the default), all bytes read are
returned in a single byte string.
If the 'fp_out' argument is None (the default), all bytes read
are returned in a single byte string.
If the 'fp_out' argument is not None, it must be a file-like
object that supports the 'write' method; all bytes read will be
@ -755,15 +759,15 @@ class SizedReader:
def read(self, size=None, fp_out=None):
"""Read bytes from the request body and return or write them to a file.
A number of bytes less than or equal to the 'size' argument are read
off the socket. The actual number of bytes read are tracked in
self.bytes_read. The number may be smaller than 'size' when 1) the
client sends fewer bytes, 2) the 'Content-Length' request header
specifies fewer bytes than requested, or 3) the number of bytes read
exceeds self.maxbytes (in which case, 413 is raised).
A number of bytes less than or equal to the 'size' argument are
read off the socket. The actual number of bytes read are tracked
in self.bytes_read. The number may be smaller than 'size' when
1) the client sends fewer bytes, 2) the 'Content-Length' request
header specifies fewer bytes than requested, or 3) the number of
bytes read exceeds self.maxbytes (in which case, 413 is raised).
If the 'fp_out' argument is None (the default), all bytes read are
returned in a single byte string.
If the 'fp_out' argument is None (the default), all bytes read
are returned in a single byte string.
If the 'fp_out' argument is not None, it must be a file-like
object that supports the 'write' method; all bytes read will be
@ -918,7 +922,6 @@ class SizedReader:
class RequestBody(Entity):
"""The entity of the HTTP request."""
bufsize = 8 * 1024

201
lib/cherrypy/_cprequest.py
View file

@ -16,7 +16,6 @@ from cherrypy.lib import httputil, reprconf, encoding
class Hook(object):
"""A callback and its metadata: failsafe, priority, and kwargs."""
callback = None
@ -30,10 +29,12 @@ class Hook(object):
from the same call point raise exceptions."""
priority = 50
"""Defines the order of execution for a list of Hooks.
Priority numbers should be limited to the closed interval [0, 100],
but values outside this range are acceptable, as are fractional
values.
"""
Defines the order of execution for a list of Hooks. Priority numbers
should be limited to the closed interval [0, 100], but values outside
this range are acceptable, as are fractional values."""
kwargs = {}
"""
@ -74,7 +75,6 @@ class Hook(object):
class HookMap(dict):
"""A map of call points to lists of callbacks (Hook objects)."""
def __new__(cls, points=None):
@ -190,23 +190,23 @@ hookpoints = ['on_start_resource', 'before_request_body',
class Request(object):
"""An HTTP request.
This object represents the metadata of an HTTP request message;
that is, it contains attributes which describe the environment
in which the request URL, headers, and body were sent (if you
want tools to interpret the headers and body, those are elsewhere,
mostly in Tools). This 'metadata' consists of socket data,
transport characteristics, and the Request-Line. This object
also contains data regarding the configuration in effect for
the given URL, and the execution plan for generating a response.
This object represents the metadata of an HTTP request message; that
is, it contains attributes which describe the environment in which
the request URL, headers, and body were sent (if you want tools to
interpret the headers and body, those are elsewhere, mostly in
Tools). This 'metadata' consists of socket data, transport
characteristics, and the Request-Line. This object also contains
data regarding the configuration in effect for the given URL, and
the execution plan for generating a response.
"""
prev = None
"""The previous Request object (if any).
This should be None unless we are processing an InternalRedirect.
"""
The previous Request object (if any). This should be None
unless we are processing an InternalRedirect."""
# Conversation/connection attributes
local = httputil.Host('127.0.0.1', 80)
@ -216,9 +216,10 @@ class Request(object):
'An httputil.Host(ip, port, hostname) object for the client socket.'
scheme = 'http'
"""The protocol used between client and server.
In most cases, this will be either 'http' or 'https'.
"""
The protocol used between client and server. In most cases,
this will be either 'http' or 'https'."""
server_protocol = 'HTTP/1.1'
"""
@ -227,25 +228,30 @@ class Request(object):
base = ''
"""The (scheme://host) portion of the requested URL.
In some cases (e.g. when proxying via mod_rewrite), this may contain
path segments which cherrypy.url uses when constructing url's, but
which otherwise are ignored by CherryPy. Regardless, this value
MUST NOT end in a slash."""
which otherwise are ignored by CherryPy. Regardless, this value MUST
NOT end in a slash.
"""
# Request-Line attributes
request_line = ''
"""The complete Request-Line received from the client.
This is a single string consisting of the request method, URI, and
protocol version (joined by spaces). Any final CRLF is removed.
"""
The complete Request-Line received from the client. This is a
single string consisting of the request method, URI, and protocol
version (joined by spaces). Any final CRLF is removed."""
method = 'GET'
"""Indicates the HTTP method to be performed on the resource identified by
the Request-URI.
Common methods include GET, HEAD, POST, PUT, and DELETE. CherryPy
allows any extension method; however, various HTTP servers and
gateways may restrict the set of allowable methods. CherryPy
applications SHOULD restrict the set (on a per-URI basis).
"""
Indicates the HTTP method to be performed on the resource identified
by the Request-URI. Common methods include GET, HEAD, POST, PUT, and
DELETE. CherryPy allows any extension method; however, various HTTP
servers and gateways may restrict the set of allowable methods.
CherryPy applications SHOULD restrict the set (on a per-URI basis)."""
query_string = ''
"""
@ -277,22 +283,26 @@ class Request(object):
A dict which combines query string (GET) and request entity (POST)
variables. This is populated in two stages: GET params are added
before the 'on_start_resource' hook, and POST params are added
between the 'before_request_body' and 'before_handler' hooks."""
between the 'before_request_body' and 'before_handler' hooks.
"""
# Message attributes
header_list = []
"""A list of the HTTP request headers as (name, value) tuples.
In general, you should use request.headers (a dict) instead.
"""
A list of the HTTP request headers as (name, value) tuples.
In general, you should use request.headers (a dict) instead."""
headers = httputil.HeaderMap()
"""
A dict-like object containing the request headers. Keys are header
"""A dict-like object containing the request headers.
Keys are header
names (in Title-Case format); however, you may get and set them in
a case-insensitive manner. That is, headers['Content-Type'] and
headers['content-type'] refer to the same value. Values are header
values (decoded according to :rfc:`2047` if necessary). See also:
httputil.HeaderMap, httputil.HeaderElement."""
httputil.HeaderMap, httputil.HeaderElement.
"""
cookie = SimpleCookie()
"""See help(Cookie)."""
@ -336,7 +346,8 @@ class Request(object):
or multipart, this will be None. Otherwise, this will be an instance
of :class:`RequestBody<cherrypy._cpreqbody.RequestBody>` (which you
can .read()); this value is set between the 'before_request_body' and
'before_handler' hooks (assuming that process_request_body is True)."""
'before_handler' hooks (assuming that process_request_body is True).
"""
# Dispatch attributes
dispatch = cherrypy.dispatch.Dispatcher()
@ -347,23 +358,24 @@ class Request(object):
calls the dispatcher as early as possible, passing it a 'path_info'
argument.
The default dispatcher discovers the page handler by matching path_info
to a hierarchical arrangement of objects, starting at request.app.root.
See help(cherrypy.dispatch) for more information."""
The default dispatcher discovers the page handler by matching
path_info to a hierarchical arrangement of objects, starting at
request.app.root. See help(cherrypy.dispatch) for more information.
"""
script_name = ''
"""
The 'mount point' of the application which is handling this request.
"""The 'mount point' of the application which is handling this request.
This attribute MUST NOT end in a slash. If the script_name refers to
the root of the URI, it MUST be an empty string (not "/").
"""
path_info = '/'
"""The 'relative path' portion of the Request-URI.
This is relative to the script_name ('mount point') of the
application which is handling this request.
"""
The 'relative path' portion of the Request-URI. This is relative
to the script_name ('mount point') of the application which is
handling this request."""
login = None
"""
@ -391,14 +403,16 @@ class Request(object):
of the form: {Toolbox.namespace: {Tool.name: config dict}}."""
config = None
"""A flat dict of all configuration entries which apply to the current
request.
These entries are collected from global config, application config
(based on request.path_info), and from handler config (exactly how
is governed by the request.dispatch object in effect for this
request; by default, handler config can be attached anywhere in the
tree between request.app.root and the final handler, and inherits
downward).
"""
A flat dict of all configuration entries which apply to the
current request. These entries are collected from global config,
application config (based on request.path_info), and from handler
config (exactly how is governed by the request.dispatch object in
effect for this request; by default, handler config can be attached
anywhere in the tree between request.app.root and the final handler,
and inherits downward)."""
is_index = None
"""
@ -409,13 +423,14 @@ class Request(object):
the trailing slash. See cherrypy.tools.trailing_slash."""
hooks = HookMap(hookpoints)
"""
A HookMap (dict-like object) of the form: {hookpoint: [hook, ...]}.
"""A HookMap (dict-like object) of the form: {hookpoint: [hook, ...]}.
Each key is a str naming the hook point, and each value is a list
of hooks which will be called at that hook point during this request.
The list of hooks is generally populated as early as possible (mostly
from Tools specified in config), but may be extended at any time.
See also: _cprequest.Hook, _cprequest.HookMap, and cherrypy.tools."""
See also: _cprequest.Hook, _cprequest.HookMap, and cherrypy.tools.
"""
error_response = cherrypy.HTTPError(500).set_response
"""
@ -428,12 +443,11 @@ class Request(object):
error response to the user-agent."""
error_page = {}
"""
A dict of {error code: response filename or callable} pairs.
"""A dict of {error code: response filename or callable} pairs.
The error code must be an int representing a given HTTP error code,
or the string 'default', which will be used if no matching entry
is found for a given numeric code.
or the string 'default', which will be used if no matching entry is
found for a given numeric code.
If a filename is provided, the file should contain a Python string-
formatting template, and can expect by default to receive format
@ -447,8 +461,8 @@ class Request(object):
iterable of strings which will be set to response.body. It may also
override headers or perform any other processing.
If no entry is given for an error code, and no 'default' entry exists,
a default template will be used.
If no entry is given for an error code, and no 'default' entry
exists, a default template will be used.
"""
show_tracebacks = True
@ -473,9 +487,10 @@ class Request(object):
"""True once the close method has been called, False otherwise."""
stage = None
"""A string containing the stage reached in the request-handling process.
This is useful when debugging a live server with hung requests.
"""
A string containing the stage reached in the request-handling process.
This is useful when debugging a live server with hung requests."""
unique_id = None
"""A lazy object generating and memorizing UUID4 on ``str()`` render."""
@ -492,9 +507,10 @@ class Request(object):
server_protocol='HTTP/1.1'):
"""Populate a new Request object.
local_host should be an httputil.Host object with the server info.
remote_host should be an httputil.Host object with the client info.
scheme should be a string, either "http" or "https".
local_host should be an httputil.Host object with the server
info. remote_host should be an httputil.Host object with the
client info. scheme should be a string, either "http" or
"https".
"""
self.local = local_host
self.remote = remote_host
@ -514,7 +530,10 @@ class Request(object):
self.unique_id = LazyUUID4()
def close(self):
"""Run cleanup code. (Core)"""
"""Run cleanup code.
(Core)
"""
if not self.closed:
self.closed = True
self.stage = 'on_end_request'
@ -551,7 +570,6 @@ class Request(object):
Consumer code (HTTP servers) should then access these response
attributes to build the outbound stream.
"""
response = cherrypy.serving.response
self.stage = 'run'
@ -631,7 +649,10 @@ class Request(object):
return response
def respond(self, path_info):
"""Generate a response for the resource at self.path_info. (Core)"""
"""Generate a response for the resource at self.path_info.
(Core)
"""
try:
try:
try:
@ -702,7 +723,10 @@ class Request(object):
response.finalize()
def process_query_string(self):
"""Parse the query string into Python structures. (Core)"""
"""Parse the query string into Python structures.
(Core)
"""
try:
p = httputil.parse_query_string(
self.query_string, encoding=self.query_string_encoding)
@ -715,7 +739,10 @@ class Request(object):
self.params.update(p)
def process_headers(self):
"""Parse HTTP header data into Python structures. (Core)"""
"""Parse HTTP header data into Python structures.
(Core)
"""
# Process the headers into self.headers
headers = self.headers
for name, value in self.header_list:
@ -751,7 +778,10 @@ class Request(object):
self.base = '%s://%s' % (self.scheme, host)
def get_resource(self, path):
"""Call a dispatcher (which sets self.handler and .config). (Core)"""
"""Call a dispatcher (which sets self.handler and .config).
(Core)
"""
# First, see if there is a custom dispatch at this URI. Custom
# dispatchers can only be specified in app.config, not in _cp_config
# (since custom dispatchers may not even have an app.root).
@ -762,7 +792,10 @@ class Request(object):
dispatch(path)
def handle_error(self):
"""Handle the last unanticipated exception. (Core)"""
"""Handle the last unanticipated exception.
(Core)
"""
try:
self.hooks.run('before_error_response')
if self.error_response:
@ -776,7 +809,6 @@ class Request(object):
class ResponseBody(object):
"""The body of the HTTP response (the response entity)."""
unicode_err = ('Page handlers MUST return bytes. Use tools.encode '
@ -802,18 +834,18 @@ class ResponseBody(object):
class Response(object):
"""An HTTP Response, including status, headers, and body."""
status = ''
"""The HTTP Status-Code and Reason-Phrase."""
header_list = []
"""
A list of the HTTP response headers as (name, value) tuples.
"""A list of the HTTP response headers as (name, value) tuples.
In general, you should use response.headers (a dict) instead. This
attribute is generated from response.headers and is not valid until
after the finalize phase."""
after the finalize phase.
"""
headers = httputil.HeaderMap()
"""
@ -833,7 +865,10 @@ class Response(object):
"""The body (entity) of the HTTP response."""
time = None
"""The value of time.time() when created. Use in HTTP dates."""
"""The value of time.time() when created.
Use in HTTP dates.
"""
stream = False
"""If False, buffer the response body."""
@ -861,15 +896,15 @@ class Response(object):
return new_body
def _flush_body(self):
"""
Discard self.body but consume any generator such that
any finalization can occur, such as is required by
caching.tee_output().
"""
"""Discard self.body but consume any generator such that any
finalization can occur, such as is required by caching.tee_output()."""
consume(iter(self.body))
def finalize(self):
"""Transform headers (and cookies) into self.header_list. (Core)"""
"""Transform headers (and cookies) into self.header_list.
(Core)
"""
try:
code, reason, _ = httputil.valid_status(self.status)
except ValueError:

36
lib/cherrypy/_cpserver.py
View file

@ -50,7 +50,8 @@ class Server(ServerAdapter):
"""If given, the name of the UNIX socket to use instead of TCP/IP.
When this option is not None, the `socket_host` and `socket_port` options
are ignored."""
are ignored.
"""
socket_queue_size = 5
"""The 'backlog' argument to socket.listen(); specifies the maximum number
@ -79,17 +80,24 @@ class Server(ServerAdapter):
"""The number of worker threads to start up in the pool."""
thread_pool_max = -1
"""The maximum size of the worker-thread pool. Use -1 to indicate no limit.
"""The maximum size of the worker-thread pool.
Use -1 to indicate no limit.
"""
max_request_header_size = 500 * 1024
"""The maximum number of bytes allowable in the request headers.
If exceeded, the HTTP server should return "413 Request Entity Too Large".
If exceeded, the HTTP server should return "413 Request Entity Too
Large".
"""
max_request_body_size = 100 * 1024 * 1024
"""The maximum number of bytes allowable in the request body. If exceeded,
the HTTP server should return "413 Request Entity Too Large"."""
"""The maximum number of bytes allowable in the request body.
If exceeded, the HTTP server should return "413 Request Entity Too
Large".
"""
instance = None
"""If not None, this should be an HTTP server instance (such as
@ -119,7 +127,8 @@ class Server(ServerAdapter):
the builtin WSGI server. Builtin options are: 'builtin' (to
use the SSL library built into recent versions of Python).
You may also register your own classes in the
cheroot.server.ssl_adapters dict."""
cheroot.server.ssl_adapters dict.
"""
statistics = False
"""Turns statistics-gathering on or off for aware HTTP servers."""
@ -129,11 +138,13 @@ class Server(ServerAdapter):
wsgi_version = (1, 0)
"""The WSGI version tuple to use with the builtin WSGI server.
The provided options are (1, 0) [which includes support for PEP 3333,
which declares it covers WSGI version 1.0.1 but still mandates the
wsgi.version (1, 0)] and ('u', 0), an experimental unicode version.
You may create and register your own experimental versions of the WSGI
protocol by adding custom classes to the cheroot.server.wsgi_gateways dict.
The provided options are (1, 0) [which includes support for PEP
3333, which declares it covers WSGI version 1.0.1 but still mandates
the wsgi.version (1, 0)] and ('u', 0), an experimental unicode
version. You may create and register your own experimental versions
of the WSGI protocol by adding custom classes to the
cheroot.server.wsgi_gateways dict.
"""
peercreds = False
@ -184,7 +195,8 @@ class Server(ServerAdapter):
def bind_addr(self):
"""Return bind address.
A (host, port) tuple for TCP sockets or a str for Unix domain sockts.
A (host, port) tuple for TCP sockets or a str for Unix domain
sockets.
"""
if self.socket_file:
return self.socket_file

47
lib/cherrypy/_cptools.py
View file

@ -1,7 +1,7 @@
"""CherryPy tools. A "tool" is any helper, adapted to CP.
Tools are usually designed to be used in a variety of ways (although some
may only offer one if they choose):
Tools are usually designed to be used in a variety of ways (although
some may only offer one if they choose):
Library calls
All tools are callables that can be used wherever needed.
@ -48,10 +48,10 @@ _attr_error = (
class Tool(object):
"""A registered function for use with CherryPy request-processing hooks.
help(tool.callable) should give you more information about this Tool.
help(tool.callable) should give you more information about this
Tool.
"""
namespace = 'tools'
@ -135,8 +135,8 @@ class Tool(object):
def _setup(self):
"""Hook this tool into cherrypy.request.
The standard CherryPy request object will automatically call this
method when the tool is "turned on" in config.
The standard CherryPy request object will automatically call
this method when the tool is "turned on" in config.
"""
conf = self._merged_args()
p = conf.pop('priority', None)
@ -147,15 +147,15 @@ class Tool(object):
class HandlerTool(Tool):
"""Tool which is called 'before main', that may skip normal handlers.
If the tool successfully handles the request (by setting response.body),
if should return True. This will cause CherryPy to skip any 'normal' page
handler. If the tool did not handle the request, it should return False
to tell CherryPy to continue on and call the normal page handler. If the
tool is declared AS a page handler (see the 'handler' method), returning
False will raise NotFound.
If the tool successfully handles the request (by setting
response.body), if should return True. This will cause CherryPy to
skip any 'normal' page handler. If the tool did not handle the
request, it should return False to tell CherryPy to continue on and
call the normal page handler. If the tool is declared AS a page
handler (see the 'handler' method), returning False will raise
NotFound.
"""
def __init__(self, callable, name=None):
@ -185,8 +185,8 @@ class HandlerTool(Tool):
def _setup(self):
"""Hook this tool into cherrypy.request.
The standard CherryPy request object will automatically call this
method when the tool is "turned on" in config.
The standard CherryPy request object will automatically call
this method when the tool is "turned on" in config.
"""
conf = self._merged_args()
p = conf.pop('priority', None)
@ -197,7 +197,6 @@ class HandlerTool(Tool):
class HandlerWrapperTool(Tool):
"""Tool which wraps request.handler in a provided wrapper function.
The 'newhandler' arg must be a handler wrapper function that takes a
@ -232,7 +231,6 @@ class HandlerWrapperTool(Tool):
class ErrorTool(Tool):
"""Tool which is used to replace the default request.error_response."""
def __init__(self, callable, name=None):
@ -244,8 +242,8 @@ class ErrorTool(Tool):
def _setup(self):
"""Hook this tool into cherrypy.request.
The standard CherryPy request object will automatically call this
method when the tool is "turned on" in config.
The standard CherryPy request object will automatically call
this method when the tool is "turned on" in config.
"""
cherrypy.serving.request.error_response = self._wrapper
@ -254,7 +252,6 @@ class ErrorTool(Tool):
class SessionTool(Tool):
"""Session Tool for CherryPy.
sessions.locking
@ -282,8 +279,8 @@ class SessionTool(Tool):
def _setup(self):
"""Hook this tool into cherrypy.request.
The standard CherryPy request object will automatically call this
method when the tool is "turned on" in config.
The standard CherryPy request object will automatically call
this method when the tool is "turned on" in config.
"""
hooks = cherrypy.serving.request.hooks
@ -325,7 +322,6 @@ class SessionTool(Tool):
class XMLRPCController(object):
"""A Controller (page handler collection) for XML-RPC.
To use it, have your controllers subclass this base class (it will
@ -392,7 +388,6 @@ class SessionAuthTool(HandlerTool):
class CachingTool(Tool):
"""Caching Tool for CherryPy."""
def _wrapper(self, **kwargs):
@ -416,11 +411,11 @@ class CachingTool(Tool):
class Toolbox(object):
"""A collection of Tools.
This object also functions as a config namespace handler for itself.
Custom toolboxes should be added to each Application's toolboxes dict.
Custom toolboxes should be added to each Application's toolboxes
dict.
"""
def __init__(self, namespace):

50
lib/cherrypy/_cptree.py
View file

@ -10,19 +10,22 @@ from cherrypy.lib import httputil, reprconf
class Application(object):
"""A CherryPy Application.
Servers and gateways should not instantiate Request objects directly.
Instead, they should ask an Application object for a request object.
Servers and gateways should not instantiate Request objects
directly. Instead, they should ask an Application object for a
request object.
An instance of this class may also be used as a WSGI callable
(WSGI application object) for itself.
An instance of this class may also be used as a WSGI callable (WSGI
application object) for itself.
"""
root = None
"""The top-most container of page handlers for this app. Handlers should
be arranged in a hierarchy of attributes, matching the expected URI
hierarchy; the default dispatcher then searches this hierarchy for a
matching handler. When using a dispatcher other than the default,
this value may be None."""
"""The top-most container of page handlers for this app.
Handlers should be arranged in a hierarchy of attributes, matching
the expected URI hierarchy; the default dispatcher then searches
this hierarchy for a matching handler. When using a dispatcher other
than the default, this value may be None.
"""
config = {}
"""A dict of {path: pathconf} pairs, where 'pathconf' is itself a dict
@ -32,10 +35,16 @@ class Application(object):
toolboxes = {'tools': cherrypy.tools}
log = None
"""A LogManager instance. See _cplogging."""
"""A LogManager instance.
See _cplogging.
"""
wsgiapp = None
"""A CPWSGIApp instance. See _cpwsgi."""
"""A CPWSGIApp instance.
See _cpwsgi.
"""
request_class = _cprequest.Request
response_class = _cprequest.Response
@ -82,12 +91,15 @@ class Application(object):
def script_name(self): # noqa: D401; irrelevant for properties
"""The URI "mount point" for this app.
A mount point is that portion of the URI which is constant for all URIs
that are serviced by this application; it does not include scheme,
host, or proxy ("virtual host") portions of the URI.
A mount point is that portion of the URI which is constant for
all URIs that are serviced by this application; it does not
include scheme, host, or proxy ("virtual host") portions of the
URI.
For example, if script_name is "/my/cool/app", then the URL
"http://www.example.com/my/cool/app/page1" might be handled by a
For example, if script_name is "/my/cool/app", then the URL "
http://www.example.com/my/cool/app/page1"
might be handled by a
"page1" method on the root object.
The value of script_name MUST NOT end in a slash. If the script_name
@ -171,9 +183,9 @@ class Application(object):
class Tree(object):
"""A registry of CherryPy applications, mounted at diverse points.
An instance of this class may also be used as a WSGI callable
(WSGI application object), in which case it dispatches to all
mounted apps.
An instance of this class may also be used as a WSGI callable (WSGI
application object), in which case it dispatches to all mounted
apps.
"""
apps = {}

60
lib/cherrypy/_cpwsgi.py
View file

@ -1,10 +1,10 @@
"""WSGI interface (see PEP 333 and 3333).
Note that WSGI environ keys and values are 'native strings'; that is,
whatever the type of "" is. For Python 2, that's a byte string; for Python 3,
it's a unicode string. But PEP 3333 says: "even if Python's str type is
actually Unicode "under the hood", the content of native strings must
still be translatable to bytes via the Latin-1 encoding!"
whatever the type of "" is. For Python 2, that's a byte string; for
Python 3, it's a unicode string. But PEP 3333 says: "even if Python's
str type is actually Unicode "under the hood", the content of native
strings must still be translatable to bytes via the Latin-1 encoding!"
"""
import sys as _sys
@ -34,7 +34,6 @@ def downgrade_wsgi_ux_to_1x(environ):
class VirtualHost(object):
"""Select a different WSGI application based on the Host header.
This can be useful when running multiple sites within one CP server.
@ -56,7 +55,10 @@ class VirtualHost(object):
cherrypy.tree.graft(vhost)
"""
default = None
"""Required. The default WSGI application."""
"""Required.
The default WSGI application.
"""
use_x_forwarded_host = True
"""If True (the default), any "X-Forwarded-Host"
@ -65,11 +67,12 @@ class VirtualHost(object):
domains = {}
"""A dict of {host header value: application} pairs.
The incoming "Host" request header is looked up in this dict,
and, if a match is found, the corresponding WSGI application
will be called instead of the default. Note that you often need
separate entries for "example.com" and "www.example.com".
In addition, "Host" headers may contain the port number.
The incoming "Host" request header is looked up in this dict, and,
if a match is found, the corresponding WSGI application will be
called instead of the default. Note that you often need separate
entries for "example.com" and "www.example.com". In addition, "Host"
headers may contain the port number.
"""
def __init__(self, default, domains=None, use_x_forwarded_host=True):
@ -89,7 +92,6 @@ class VirtualHost(object):
class InternalRedirector(object):
"""WSGI middleware that handles raised cherrypy.InternalRedirect."""
def __init__(self, nextapp, recursive=False):
@ -137,7 +139,6 @@ class InternalRedirector(object):
class ExceptionTrapper(object):
"""WSGI middleware that traps exceptions."""
def __init__(self, nextapp, throws=(KeyboardInterrupt, SystemExit)):
@ -226,7 +227,6 @@ class _TrappedResponse(object):
class AppResponse(object):
"""WSGI response iterable for CherryPy applications."""
def __init__(self, environ, start_response, cpapp):
@ -277,7 +277,10 @@ class AppResponse(object):
return next(self.iter_response)
def close(self):
"""Close and de-reference the current request and response. (Core)"""
"""Close and de-reference the current request and response.
(Core)
"""
streaming = _cherrypy.serving.response.stream
self.cpapp.release_serving()
@ -380,18 +383,20 @@ class AppResponse(object):
class CPWSGIApp(object):
"""A WSGI application object for a CherryPy Application."""
pipeline = [
('ExceptionTrapper', ExceptionTrapper),
('InternalRedirector', InternalRedirector),
]
"""A list of (name, wsgiapp) pairs. Each 'wsgiapp' MUST be a
constructor that takes an initial, positional 'nextapp' argument,
plus optional keyword arguments, and returns a WSGI application
(that takes environ and start_response arguments). The 'name' can
be any you choose, and will correspond to keys in self.config."""
"""A list of (name, wsgiapp) pairs.
Each 'wsgiapp' MUST be a constructor that takes an initial,
positional 'nextapp' argument, plus optional keyword arguments, and
returns a WSGI application (that takes environ and start_response
arguments). The 'name' can be any you choose, and will correspond to
keys in self.config.
"""
head = None
"""Rather than nest all apps in the pipeline on each call, it's only
@ -399,9 +404,12 @@ class CPWSGIApp(object):
this to None again if you change self.pipeline after calling self."""
config = {}
"""A dict whose keys match names listed in the pipeline. Each
value is a further dict which will be passed to the corresponding
named WSGI callable (from the pipeline) as keyword arguments."""
"""A dict whose keys match names listed in the pipeline.
Each value is a further dict which will be passed to the
corresponding named WSGI callable (from the pipeline) as keyword
arguments.
"""
response_class = AppResponse
"""The class to instantiate and return as the next app in the WSGI chain.
@ -417,8 +425,8 @@ class CPWSGIApp(object):
def tail(self, environ, start_response):
"""WSGI application callable for the actual CherryPy application.
You probably shouldn't call this; call self.__call__ instead,
so that any WSGI middleware in self.pipeline can run first.
You probably shouldn't call this; call self.__call__ instead, so
that any WSGI middleware in self.pipeline can run first.
"""
return self.response_class(environ, start_response, self.cpapp)

15
lib/cherrypy/_cpwsgi_server.py
View file

@ -1,7 +1,7 @@
"""
WSGI server interface (see PEP 333).
"""WSGI server interface (see PEP 333).
This adds some CP-specific bits to the framework-agnostic cheroot package.
This adds some CP-specific bits to the framework-agnostic cheroot
package.
"""
import sys
@ -35,10 +35,11 @@ class CPWSGIHTTPRequest(cheroot.server.HTTPRequest):
class CPWSGIServer(cheroot.wsgi.Server):
"""Wrapper for cheroot.wsgi.Server.
cheroot has been designed to not reference CherryPy in any way,
so that it can be used in other frameworks and applications. Therefore,
we wrap it here, so we can set our own mount points from cherrypy.tree
and apply some attributes from config -> cherrypy.server -> wsgi.Server.
cheroot has been designed to not reference CherryPy in any way, so
that it can be used in other frameworks and applications. Therefore,
we wrap it here, so we can set our own mount points from
cherrypy.tree and apply some attributes from config ->
cherrypy.server -> wsgi.Server.
"""
fmt = 'CherryPy/{cherrypy.__version__} {cheroot.wsgi.Server.version}'

18
lib/cherrypy/_helper.py
View file

@ -137,7 +137,6 @@ def popargs(*args, **kwargs):
class Root:
def index(self):
#...
"""
# Since keyword arg comes after *args, we have to process it ourselves
# for lower versions of python.
@ -201,16 +200,17 @@ def url(path='', qs='', script_name=None, base=None, relative=None):
If it does not start with a slash, this returns
(base + script_name [+ request.path_info] + path + qs).
If script_name is None, cherrypy.request will be used
to find a script_name, if available.
If script_name is None, cherrypy.request will be used to find a
script_name, if available.
If base is None, cherrypy.request.base will be used (if available).
Note that you can use cherrypy.tools.proxy to change this.
Finally, note that this function can be used to obtain an absolute URL
for the current request path (minus the querystring) by passing no args.
If you call url(qs=cherrypy.request.query_string), you should get the
original browser URL (assuming no internal redirections).
Finally, note that this function can be used to obtain an absolute
URL for the current request path (minus the querystring) by passing
no args. If you call url(qs=cherrypy.request.query_string), you
should get the original browser URL (assuming no internal
redirections).
If relative is None or not provided, request.app.relative_urls will
be used (if available, else False). If False, the output will be an
@ -320,8 +320,8 @@ def normalize_path(path):
class _ClassPropertyDescriptor(object):
"""Descript for read-only class-based property.
Turns a classmethod-decorated func into a read-only property of that class
type (means the value cannot be set).
Turns a classmethod-decorated func into a read-only property of that
class type (means the value cannot be set).
"""
def __init__(self, fget, fset=None):

3
lib/cherrypy/_json.py
View file

@ -1,5 +1,4 @@
"""
JSON support.
"""JSON support.
Expose preferred json module as json and provide encode/decode
convenience functions.

4
lib/cherrypy/lib/__init__.py
View file

@ -6,8 +6,8 @@ def is_iterator(obj):
(i.e. like a generator).
This will return False for objects which are iterable,
but not iterators themselves.
This will return False for objects which are iterable, but not
iterators themselves.
"""
from types import GeneratorType
if isinstance(obj, GeneratorType):

1
lib/cherrypy/lib/auth_basic.py
View file

@ -18,7 +18,6 @@ as the credentials store::
'tools.auth_basic.accept_charset': 'UTF-8',
}
app_config = { '/' : basic_auth }
"""
import binascii

28
lib/cherrypy/lib/auth_digest.py
View file

@ -55,7 +55,7 @@ def TRACE(msg):
def get_ha1_dict_plain(user_password_dict):
"""Returns a get_ha1 function which obtains a plaintext password from a
"""Return a get_ha1 function which obtains a plaintext password from a
dictionary of the form: {username : password}.
If you want a simple dictionary-based authentication scheme, with plaintext
@ -72,7 +72,7 @@ def get_ha1_dict_plain(user_password_dict):
def get_ha1_dict(user_ha1_dict):
"""Returns a get_ha1 function which obtains a HA1 password hash from a
"""Return a get_ha1 function which obtains a HA1 password hash from a
dictionary of the form: {username : HA1}.
If you want a dictionary-based authentication scheme, but with
@ -87,7 +87,7 @@ def get_ha1_dict(user_ha1_dict):
def get_ha1_file_htdigest(filename):
"""Returns a get_ha1 function which obtains a HA1 password hash from a
"""Return a get_ha1 function which obtains a HA1 password hash from a
flat file with lines of the same format as that produced by the Apache
htdigest utility. For example, for realm 'wonderland', username 'alice',
and password '4x5istwelve', the htdigest line would be::
@ -135,7 +135,7 @@ def synthesize_nonce(s, key, timestamp=None):
def H(s):
"""The hash function H"""
"""The hash function H."""
return md5_hex(s)
@ -259,10 +259,11 @@ class HttpDigestAuthorization(object):
return False
def is_nonce_stale(self, max_age_seconds=600):
"""Returns True if a validated nonce is stale. The nonce contains a
timestamp in plaintext and also a secure hash of the timestamp.
You should first validate the nonce to ensure the plaintext
timestamp is not spoofed.
"""Return True if a validated nonce is stale.
The nonce contains a timestamp in plaintext and also a secure
hash of the timestamp. You should first validate the nonce to
ensure the plaintext timestamp is not spoofed.
"""
try:
timestamp, hashpart = self.nonce.split(':', 1)
@ -275,7 +276,10 @@ class HttpDigestAuthorization(object):
return True
def HA2(self, entity_body=''):
"""Returns the H(A2) string. See :rfc:`2617` section 3.2.2.3."""
"""Return the H(A2) string.
See :rfc:`2617` section 3.2.2.3.
"""
# RFC 2617 3.2.2.3
# If the "qop" directive's value is "auth" or is unspecified,
# then A2 is:
@ -306,7 +310,6 @@ class HttpDigestAuthorization(object):
4.3. This refers to the entity the user agent sent in the
request which has the Authorization header. Typically GET
requests don't have an entity, and POST requests do.
"""
ha2 = self.HA2(entity_body)
# Request-Digest -- RFC 2617 3.2.2.1
@ -395,7 +398,6 @@ def digest_auth(realm, get_ha1, key, debug=False, accept_charset='utf-8'):
key
A secret string known only to the server, used in the synthesis
of nonces.
"""
request = cherrypy.serving.request
@ -447,9 +449,7 @@ def digest_auth(realm, get_ha1, key, debug=False, accept_charset='utf-8'):
def _respond_401(realm, key, accept_charset, debug, **kwargs):
"""
Respond with 401 status and a WWW-Authenticate header
"""
"""Respond with 401 status and a WWW-Authenticate header."""
header = www_authenticate(
realm, key,
accept_charset=accept_charset,

19
lib/cherrypy/lib/caching.py
View file

@ -42,7 +42,6 @@ from cherrypy.lib import cptools, httputil
class Cache(object):
"""Base class for Cache implementations."""
def get(self):
@ -64,17 +63,16 @@ class Cache(object):
# ------------------------------ Memory Cache ------------------------------- #
class AntiStampedeCache(dict):
"""A storage system for cached items which reduces stampede collisions."""
def wait(self, key, timeout=5, debug=False):
"""Return the cached value for the given key, or None.
If timeout is not None, and the value is already
being calculated by another thread, wait until the given timeout has
elapsed. If the value is available before the timeout expires, it is
returned. If not, None is returned, and a sentinel placed in the cache
to signal other threads to wait.
If timeout is not None, and the value is already being
calculated by another thread, wait until the given timeout has
elapsed. If the value is available before the timeout expires,
it is returned. If not, None is returned, and a sentinel placed
in the cache to signal other threads to wait.
If timeout is None, no waiting is performed nor sentinels used.
"""
@ -127,7 +125,6 @@ class AntiStampedeCache(dict):
class MemoryCache(Cache):
"""An in-memory cache for varying response content.
Each key in self.store is a URI, and each value is an AntiStampedeCache.
@ -381,7 +378,10 @@ def get(invalid_methods=('POST', 'PUT', 'DELETE'), debug=False, **kwargs):
def tee_output():
"""Tee response output to cache storage. Internal."""
"""Tee response output to cache storage.
Internal.
"""
# Used by CachingTool by attaching to request.hooks
request = cherrypy.serving.request
@ -441,7 +441,6 @@ def expires(secs=0, force=False, debug=False):
* Expires
If any are already present, none of the above response headers are set.
"""
response = cherrypy.serving.response

6
lib/cherrypy/lib/covercp.py
View file

@ -22,7 +22,7 @@ it will call ``serve()`` for you.
import re
import sys
import cgi
import html
import os
import os.path
import urllib.parse
@ -352,9 +352,9 @@ class CoverStats(object):
buffer.append((lineno, line))
if empty_the_buffer:
for lno, pastline in buffer:
yield template % (lno, cgi.escape(pastline))
yield template % (lno, html.escape(pastline))
buffer = []
yield template % (lineno, cgi.escape(line))
yield template % (lineno, html.escape(line))
@cherrypy.expose
def report(self, name):

7
lib/cherrypy/lib/cpstats.py
View file

@ -184,7 +184,6 @@ To report statistics::
To format statistics reports::
See 'Reporting', above.
"""
import logging
@ -254,7 +253,6 @@ def proc_time(s):
class ByteCountWrapper(object):
"""Wraps a file-like object, counting the number of bytes read."""
def __init__(self, rfile):
@ -307,7 +305,6 @@ def _get_threading_ident():
class StatsTool(cherrypy.Tool):
"""Record various information about the current request."""
def __init__(self):
@ -316,8 +313,8 @@ class StatsTool(cherrypy.Tool):
def _setup(self):
"""Hook this tool into cherrypy.request.
The standard CherryPy request object will automatically call this
method when the tool is "turned on" in config.
The standard CherryPy request object will automatically call
this method when the tool is "turned on" in config.
"""
if appstats.get('Enabled', False):
cherrypy.Tool._setup(self)

61
lib/cherrypy/lib/cptools.py
View file

@ -94,8 +94,8 @@ def validate_etags(autotags=False, debug=False):
def validate_since():
"""Validate the current Last-Modified against If-Modified-Since headers.
If no code has set the Last-Modified response header, then no validation
will be performed.
If no code has set the Last-Modified response header, then no
validation will be performed.
"""
response = cherrypy.serving.response
lastmod = response.headers.get('Last-Modified')
@ -123,9 +123,9 @@ def validate_since():
def allow(methods=None, debug=False):
"""Raise 405 if request.method not in methods (default ['GET', 'HEAD']).
The given methods are case-insensitive, and may be in any order.
If only one method is allowed, you may supply a single string;
if more than one, supply a list of strings.
The given methods are case-insensitive, and may be in any order. If
only one method is allowed, you may supply a single string; if more
than one, supply a list of strings.
Regardless of whether the current method is allowed or not, this
also emits an 'Allow' response header, containing the given methods.
@ -154,22 +154,23 @@ def proxy(base=None, local='X-Forwarded-Host', remote='X-Forwarded-For',
scheme='X-Forwarded-Proto', debug=False):
"""Change the base URL (scheme://host[:port][/path]).
For running a CP server behind Apache, lighttpd, or other HTTP server.
For running a CP server behind Apache, lighttpd, or other HTTP
server.
For Apache and lighttpd, you should leave the 'local' argument at the
default value of 'X-Forwarded-Host'. For Squid, you probably want to set
tools.proxy.local = 'Origin'.
For Apache and lighttpd, you should leave the 'local' argument at
the default value of 'X-Forwarded-Host'. For Squid, you probably
want to set tools.proxy.local = 'Origin'.
If you want the new request.base to include path info (not just the host),
you must explicitly set base to the full base path, and ALSO set 'local'
to '', so that the X-Forwarded-Host request header (which never includes
path info) does not override it. Regardless, the value for 'base' MUST
NOT end in a slash.
If you want the new request.base to include path info (not just the
host), you must explicitly set base to the full base path, and ALSO
set 'local' to '', so that the X-Forwarded-Host request header
(which never includes path info) does not override it. Regardless,
the value for 'base' MUST NOT end in a slash.
cherrypy.request.remote.ip (the IP address of the client) will be
rewritten if the header specified by the 'remote' arg is valid.
By default, 'remote' is set to 'X-Forwarded-For'. If you do not
want to rewrite remote.ip, set the 'remote' arg to an empty string.
rewritten if the header specified by the 'remote' arg is valid. By
default, 'remote' is set to 'X-Forwarded-For'. If you do not want to
rewrite remote.ip, set the 'remote' arg to an empty string.
"""
request = cherrypy.serving.request
@ -217,8 +218,8 @@ def proxy(base=None, local='X-Forwarded-Host', remote='X-Forwarded-For',
def ignore_headers(headers=('Range',), debug=False):
"""Delete request headers whose field names are included in 'headers'.
This is a useful tool for working behind certain HTTP servers;
for example, Apache duplicates the work that CP does for 'Range'
This is a useful tool for working behind certain HTTP servers; for
example, Apache duplicates the work that CP does for 'Range'
headers, and will doubly-truncate the response.
"""
request = cherrypy.serving.request
@ -281,7 +282,6 @@ def referer(pattern, accept=True, accept_missing=False, error=403,
class SessionAuth(object):
"""Assert that the user is logged in."""
session_key = 'username'
@ -319,7 +319,10 @@ Message: %(error_msg)s
</body></html>""") % vars()).encode('utf-8')
def do_login(self, username, password, from_page='..', **kwargs):
"""Login. May raise redirect, or return True if request handled."""
"""Login.
May raise redirect, or return True if request handled.
"""
response = cherrypy.serving.response
error_msg = self.check_username_and_password(username, password)
if error_msg:
@ -336,7 +339,10 @@ Message: %(error_msg)s
raise cherrypy.HTTPRedirect(from_page or '/')
def do_logout(self, from_page='..', **kwargs):
"""Logout. May raise redirect, or return True if request handled."""
"""Logout.
May raise redirect, or return True if request handled.
"""
sess = cherrypy.session
username = sess.get(self.session_key)
sess[self.session_key] = None
@ -346,7 +352,9 @@ Message: %(error_msg)s
raise cherrypy.HTTPRedirect(from_page)
def do_check(self):
"""Assert username. Raise redirect, or return True if request handled.
"""Assert username.
Raise redirect, or return True if request handled.
"""
sess = cherrypy.session
request = cherrypy.serving.request
@ -408,8 +416,7 @@ def session_auth(**kwargs):
Any attribute of the SessionAuth class may be overridden
via a keyword arg to this function:
""" + '\n '.join(
""" + '\n' + '\n '.join(
'{!s}: {!s}'.format(k, type(getattr(SessionAuth, k)).__name__)
for k in dir(SessionAuth)
if not k.startswith('__')
@ -490,8 +497,8 @@ def trailing_slash(missing=True, extra=False, status=None, debug=False):
def flatten(debug=False):
"""Wrap response.body in a generator that recursively iterates over body.
This allows cherrypy.response.body to consist of 'nested generators';
that is, a set of generators that yield generators.
This allows cherrypy.response.body to consist of 'nested
generators'; that is, a set of generators that yield generators.
"""
def flattener(input):
numchunks = 0

5
lib/cherrypy/lib/encoding.py
View file

@ -261,9 +261,7 @@ class ResponseEncoder:
def prepare_iter(value):
"""
Ensure response body is iterable and resolves to False when empty.
"""
"""Ensure response body is iterable and resolves to False when empty."""
if isinstance(value, text_or_bytes):
# strings get wrapped in a list because iterating over a single
# item list is much faster than iterating over every character
@ -360,7 +358,6 @@ def gzip(compress_level=5, mime_types=['text/html', 'text/plain'],
* No 'gzip' or 'x-gzip' is present in the Accept-Encoding header
* No 'gzip' or 'x-gzip' with a qvalue > 0 is present
* The 'identity' value is given with a qvalue > 0.
"""
request = cherrypy.serving.request
response = cherrypy.serving.response

2
lib/cherrypy/lib/gctools.py
View file

@ -14,7 +14,6 @@ from cherrypy.process.plugins import SimplePlugin
class ReferrerTree(object):
"""An object which gathers all referrers of an object to a given depth."""
peek_length = 40
@ -132,7 +131,6 @@ def get_context(obj):
class GCRoot(object):
"""A CherryPy page handler for testing reference leaks."""
classes = [

39
lib/cherrypy/lib/headers.py Normal file
View file

@ -0,0 +1,39 @@
"""headers."""
def _parse_param(s):
while s[:1] == ';':
s = s[1:]
end = s.find(';')
while end > 0 and (s.count('"', 0, end) - s.count('\\"', 0, end)) % 2:
end = s.find(';', end + 1)
if end < 0:
end = len(s)
f = s[:end]
yield f.strip()
s = s[end:]
def parse_header(line):
"""Parse a Content-type like header.
Return the main content-type and a dictionary of options.
Copied from removed stdlib cgi module. See
`cherrypy/cherrypy#2014 (comment)
<https://github.com/cherrypy/cherrypy/issues/2014#issuecomment-1883774891>`_
for background.
"""
parts = _parse_param(';' + line)
key = parts.__next__()
pdict = {}
for p in parts:
i = p.find('=')
if i >= 0:
name = p[:i].strip().lower()
value = p[i + 1:].strip()
if len(value) >= 2 and value[0] == value[-1] == '"':
value = value[1:-1]
value = value.replace('\\\\', '\\').replace('\\"', '"')
pdict[name] = value
return key, pdict

33
lib/cherrypy/lib/httputil.py
View file

@ -12,7 +12,6 @@ import email.utils
import re
import builtins
from binascii import b2a_base64
from cgi import parse_header
from email.header import decode_header
from http.server import BaseHTTPRequestHandler
from urllib.parse import unquote_plus
@ -21,6 +20,7 @@ import jaraco.collections
import cherrypy
from cherrypy._cpcompat import ntob, ntou
from .headers import parse_header
response_codes = BaseHTTPRequestHandler.responses.copy()
@ -71,10 +71,10 @@ def protocol_from_http(protocol_str):
def get_ranges(headervalue, content_length):
"""Return a list of (start, stop) indices from a Range header, or None.
Each (start, stop) tuple will be composed of two ints, which are suitable
for use in a slicing operation. That is, the header "Range: bytes=3-6",
if applied against a Python string, is requesting resource[3:7]. This
function will return the list [(3, 7)].
Each (start, stop) tuple will be composed of two ints, which are
suitable for use in a slicing operation. That is, the header "Range:
bytes=3-6", if applied against a Python string, is requesting
resource[3:7]. This function will return the list [(3, 7)].
If this function returns an empty list, you should return HTTP 416.
"""
@ -127,7 +127,6 @@ def get_ranges(headervalue, content_length):
class HeaderElement(object):
"""An element (with parameters) from an HTTP header's element list."""
def __init__(self, value, params=None):
@ -169,14 +168,14 @@ q_separator = re.compile(r'; *q *=')
class AcceptElement(HeaderElement):
"""An element (with parameters) from an Accept* header's element list.
AcceptElement objects are comparable; the more-preferred object will be
"less than" the less-preferred object. They are also therefore sortable;
if you sort a list of AcceptElement objects, they will be listed in
priority order; the most preferred value will be first. Yes, it should
have been the other way around, but it's too late to fix now.
AcceptElement objects are comparable; the more-preferred object will
be "less than" the less-preferred object. They are also therefore
sortable; if you sort a list of AcceptElement objects, they will be
listed in priority order; the most preferred value will be first.
Yes, it should have been the other way around, but it's too late to
fix now.
"""
@classmethod
@ -249,8 +248,7 @@ def header_elements(fieldname, fieldvalue):
def decode_TEXT(value):
r"""
Decode :rfc:`2047` TEXT
r"""Decode :rfc:`2047` TEXT.
>>> decode_TEXT("=?utf-8?q?f=C3=BCr?=") == b'f\xfcr'.decode('latin-1')
True
@ -265,9 +263,7 @@ def decode_TEXT(value):
def decode_TEXT_maybe(value):
"""
Decode the text but only if '=?' appears in it.
"""
"""Decode the text but only if '=?' appears in it."""
return decode_TEXT(value) if '=?' in value else value
@ -388,7 +384,6 @@ def parse_query_string(query_string, keep_blank_values=True, encoding='utf-8'):
class CaseInsensitiveDict(jaraco.collections.KeyTransformingDict):
"""A case-insensitive dict subclass.
Each key is changed on entry to title case.
@ -417,7 +412,6 @@ else:
class HeaderMap(CaseInsensitiveDict):
"""A dict subclass for HTTP request and response headers.
Each key is changed on entry to str(key).title(). This allows headers
@ -494,7 +488,6 @@ class HeaderMap(CaseInsensitiveDict):
class Host(object):
"""An internet address.
name

20
lib/cherrypy/lib/locking.py
View file

@ -7,22 +7,22 @@ class NeverExpires(object):
class Timer(object):
"""
A simple timer that will indicate when an expiration time has passed.
"""
"""A simple timer that will indicate when an expiration time has passed."""
def __init__(self, expiration):
'Create a timer that expires at `expiration` (UTC datetime)'
self.expiration = expiration
@classmethod
def after(cls, elapsed):
"""
Return a timer that will expire after `elapsed` passes.
"""
return cls(datetime.datetime.utcnow() + elapsed)
"""Return a timer that will expire after `elapsed` passes."""
return cls(
datetime.datetime.now(datetime.timezone.utc) + elapsed,
)
def expired(self):
return datetime.datetime.utcnow() >= self.expiration
return datetime.datetime.now(
datetime.timezone.utc,
) >= self.expiration
class LockTimeout(Exception):
@ -30,9 +30,7 @@ class LockTimeout(Exception):
class LockChecker(object):
"""
Keep track of the time and detect if a timeout has expired
"""
"""Keep track of the time and detect if a timeout has expired."""
def __init__(self, session_id, timeout):
self.session_id = session_id
if timeout:

1
lib/cherrypy/lib/profiler.py
View file

@ -30,7 +30,6 @@ to get a quick sanity-check on overall CP performance. Use the
``--profile`` flag when running the test suite. Then, use the ``serve()``
function to browse the results in a web browser. If you run this
module from the command line, it will call ``serve()`` for you.
"""
import io

25
lib/cherrypy/lib/reprconf.py
View file

@ -27,18 +27,17 @@ from cherrypy._cpcompat import text_or_bytes
class NamespaceSet(dict):
"""A dict of config namespace names and handlers.
Each config entry should begin with a namespace name; the corresponding
namespace handler will be called once for each config entry in that
namespace, and will be passed two arguments: the config key (with the
namespace removed) and the config value.
Each config entry should begin with a namespace name; the
corresponding namespace handler will be called once for each config
entry in that namespace, and will be passed two arguments: the
config key (with the namespace removed) and the config value.
Namespace handlers may be any Python callable; they may also be
context managers, in which case their __enter__
method should return a callable to be used as the handler.
See cherrypy.tools (the Toolbox class) for an example.
context managers, in which case their __enter__ method should return
a callable to be used as the handler. See cherrypy.tools (the
Toolbox class) for an example.
"""
def __call__(self, config):
@ -48,9 +47,10 @@ class NamespaceSet(dict):
A flat dict, where keys use dots to separate
namespaces, and values are arbitrary.
The first name in each config key is used to look up the corresponding
namespace handler. For example, a config entry of {'tools.gzip.on': v}
will call the 'tools' namespace handler with the args: ('gzip.on', v)
The first name in each config key is used to look up the
corresponding namespace handler. For example, a config entry of
{'tools.gzip.on': v} will call the 'tools' namespace handler
with the args: ('gzip.on', v)
"""
# Separate the given config into namespaces
ns_confs = {}
@ -103,7 +103,6 @@ class NamespaceSet(dict):
class Config(dict):
"""A dict-like set of configuration data, with defaults and namespaces.
May take a file, filename, or dict.
@ -167,7 +166,7 @@ class Parser(configparser.ConfigParser):
self._read(fp, filename)
def as_dict(self, raw=False, vars=None):
"""Convert an INI file to a dictionary"""
"""Convert an INI file to a dictionary."""
# Load INI file into a dict
result = {}
for section in self.sections():

38
lib/cherrypy/lib/sessions.py
View file

@ -120,7 +120,6 @@ missing = object()
class Session(object):
"""A CherryPy dict-like Session object (one per request)."""
_id = None
@ -148,9 +147,11 @@ class Session(object):
to session data."""
loaded = False
"""If True, data has been retrieved from storage.
This should happen automatically on the first attempt to access
session data.
"""
If True, data has been retrieved from storage. This should happen
automatically on the first attempt to access session data."""
clean_thread = None
'Class-level Monitor which calls self.clean_up.'
@ -165,9 +166,10 @@ class Session(object):
'True if the session requested by the client did not exist.'
regenerated = False
"""True if the application called session.regenerate().
This is not set by internal calls to regenerate the session id.
"""
True if the application called session.regenerate(). This is not set by
internal calls to regenerate the session id."""
debug = False
'If True, log debug information.'
@ -335,8 +337,9 @@ class Session(object):
def pop(self, key, default=missing):
"""Remove the specified key and return the corresponding value.
If key is not found, default is returned if given,
otherwise KeyError is raised.
If key is not found, default is returned if given, otherwise
KeyError is raised.
"""
if not self.loaded:
self.load()
@ -351,13 +354,19 @@ class Session(object):
return key in self._data
def get(self, key, default=None):
"""D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None."""
"""D.get(k[,d]) -> D[k] if k in D, else d.
d defaults to None.
"""
if not self.loaded:
self.load()
return self._data.get(key, default)
def update(self, d):
"""D.update(E) -> None. Update D from E: for k in E: D[k] = E[k]."""
"""D.update(E) -> None.
Update D from E: for k in E: D[k] = E[k].
"""
if not self.loaded:
self.load()
self._data.update(d)
@ -369,7 +378,10 @@ class Session(object):
return self._data.setdefault(key, default)
def clear(self):
"""D.clear() -> None. Remove all items from D."""
"""D.clear() -> None.
Remove all items from D.
"""
if not self.loaded:
self.load()
self._data.clear()
@ -492,7 +504,8 @@ class FileSession(Session):
"""Set up the storage system for file-based sessions.
This should only be called once per process; this will be done
automatically when using sessions.init (as the built-in Tool does).
automatically when using sessions.init (as the built-in Tool
does).
"""
# The 'storage_path' arg is required for file-based sessions.
kwargs['storage_path'] = os.path.abspath(kwargs['storage_path'])
@ -616,7 +629,8 @@ class MemcachedSession(Session):
"""Set up the storage system for memcached-based sessions.
This should only be called once per process; this will be done
automatically when using sessions.init (as the built-in Tool does).
automatically when using sessions.init (as the built-in Tool
does).
"""
for k, v in kwargs.items():
setattr(cls, k, v)

16
lib/cherrypy/lib/static.py
View file

@ -56,15 +56,15 @@ def serve_file(path, content_type=None, disposition=None, name=None,
debug=False):
"""Set status, headers, and body in order to serve the given path.
The Content-Type header will be set to the content_type arg, if provided.
If not provided, the Content-Type will be guessed by the file extension
of the 'path' argument.
The Content-Type header will be set to the content_type arg, if
provided. If not provided, the Content-Type will be guessed by the
file extension of the 'path' argument.
If disposition is not None, the Content-Disposition header will be set
to "<disposition>; filename=<name>; filename*=utf-8''<name>"
as described in :rfc:`6266#appendix-D`.
If name is None, it will be set to the basename of path.
If disposition is None, no Content-Disposition header will be written.
If disposition is not None, the Content-Disposition header will be
set to "<disposition>; filename=<name>; filename*=utf-8''<name>" as
described in :rfc:`6266#appendix-D`. If name is None, it will be set
to the basename of path. If disposition is None, no Content-
Disposition header will be written.
"""
response = cherrypy.serving.response

54
lib/cherrypy/process/plugins.py
View file

@ -31,7 +31,6 @@ _module__file__base = os.getcwd()
class SimplePlugin(object):
"""Plugin base class which auto-subscribes methods for known channels."""
bus = None
@ -59,7 +58,6 @@ class SimplePlugin(object):
class SignalHandler(object):
"""Register bus channels (and listeners) for system signals.
You can modify what signals your application listens for, and what it does
@ -171,8 +169,8 @@ class SignalHandler(object):
If the optional 'listener' argument is provided, it will be
subscribed as a listener for the given signal's channel.
If the given signal name or number is not available on the current
platform, ValueError is raised.
If the given signal name or number is not available on the
current platform, ValueError is raised.
"""
if isinstance(signal, text_or_bytes):
signum = getattr(_signal, signal, None)
@ -218,11 +216,10 @@ except ImportError:
class DropPrivileges(SimplePlugin):
"""Drop privileges. uid/gid arguments not available on Windows.
Special thanks to `Gavin Baker
<http://antonym.org/2005/12/dropping-privileges-in-python.html>`_
<http://antonym.org/2005/12/dropping-privileges-in-python.html>`_.
"""
def __init__(self, bus, umask=None, uid=None, gid=None):
@ -234,7 +231,10 @@ class DropPrivileges(SimplePlugin):
@property
def uid(self):
"""The uid under which to run. Availability: Unix."""
"""The uid under which to run.
Availability: Unix.
"""
return self._uid
@uid.setter
@ -250,7 +250,10 @@ class DropPrivileges(SimplePlugin):
@property
def gid(self):
"""The gid under which to run. Availability: Unix."""
"""The gid under which to run.
Availability: Unix.
"""
return self._gid
@gid.setter
@ -332,7 +335,6 @@ class DropPrivileges(SimplePlugin):
class Daemonizer(SimplePlugin):
"""Daemonize the running script.
Use this with a Web Site Process Bus via::
@ -423,7 +425,6 @@ class Daemonizer(SimplePlugin):
class PIDFile(SimplePlugin):
"""Maintain a PID file via a WSPBus."""
def __init__(self, bus, pidfile):
@ -453,12 +454,11 @@ class PIDFile(SimplePlugin):
class PerpetualTimer(threading.Timer):
"""A responsive subclass of threading.Timer whose run() method repeats.
Use this timer only when you really need a very interruptible timer;
this checks its 'finished' condition up to 20 times a second, which can
results in pretty high CPU usage
this checks its 'finished' condition up to 20 times a second, which
can results in pretty high CPU usage
"""
def __init__(self, *args, **kwargs):
@ -483,14 +483,14 @@ class PerpetualTimer(threading.Timer):
class BackgroundTask(threading.Thread):
"""A subclass of threading.Thread whose run() method repeats.
Use this class for most repeating tasks. It uses time.sleep() to wait
for each interval, which isn't very responsive; that is, even if you call
self.cancel(), you'll have to wait until the sleep() call finishes before
the thread stops. To compensate, it defaults to being daemonic, which means
it won't delay stopping the whole process.
Use this class for most repeating tasks. It uses time.sleep() to
wait for each interval, which isn't very responsive; that is, even
if you call self.cancel(), you'll have to wait until the sleep()
call finishes before the thread stops. To compensate, it defaults to
being daemonic, which means it won't delay stopping the whole
process.
"""
def __init__(self, interval, function, args=[], kwargs={}, bus=None):
@ -525,7 +525,6 @@ class BackgroundTask(threading.Thread):
class Monitor(SimplePlugin):
"""WSPBus listener to periodically run a callback in its own thread."""
callback = None
@ -582,7 +581,6 @@ class Monitor(SimplePlugin):
class Autoreloader(Monitor):
"""Monitor which re-executes the process when files change.
This :ref:`plugin<plugins>` restarts the process (via :func:`os.execv`)
@ -699,20 +697,20 @@ class Autoreloader(Monitor):
class ThreadManager(SimplePlugin):
"""Manager for HTTP request threads.
If you have control over thread creation and destruction, publish to
the 'acquire_thread' and 'release_thread' channels (for each thread).
This will register/unregister the current thread and publish to
'start_thread' and 'stop_thread' listeners in the bus as needed.
the 'acquire_thread' and 'release_thread' channels (for each
thread). This will register/unregister the current thread and
publish to 'start_thread' and 'stop_thread' listeners in the bus as
needed.
If threads are created and destroyed by code you do not control
(e.g., Apache), then, at the beginning of every HTTP request,
publish to 'acquire_thread' only. You should not publish to
'release_thread' in this case, since you do not know whether
the thread will be re-used or not. The bus will call
'stop_thread' listeners for you when it stops.
'release_thread' in this case, since you do not know whether the
thread will be re-used or not. The bus will call 'stop_thread'
listeners for you when it stops.
"""
threads = None

8
lib/cherrypy/process/servers.py
View file

@ -132,7 +132,6 @@ class Timeouts:
class ServerAdapter(object):
"""Adapter for an HTTP server.
If you need to start more than one HTTP server (to serve on multiple
@ -188,9 +187,7 @@ class ServerAdapter(object):
@property
def description(self):
"""
A description about where this server is bound.
"""
"""A description about where this server is bound."""
if self.bind_addr is None:
on_what = 'unknown interface (dynamic?)'
elif isinstance(self.bind_addr, tuple):
@ -292,7 +289,6 @@ class ServerAdapter(object):
class FlupCGIServer(object):
"""Adapter for a flup.server.cgi.WSGIServer."""
def __init__(self, *args, **kwargs):
@ -316,7 +312,6 @@ class FlupCGIServer(object):
class FlupFCGIServer(object):
"""Adapter for a flup.server.fcgi.WSGIServer."""
def __init__(self, *args, **kwargs):
@ -362,7 +357,6 @@ class FlupFCGIServer(object):
class FlupSCGIServer(object):
"""Adapter for a flup.server.scgi.WSGIServer."""
def __init__(self, *args, **kwargs):

12
lib/cherrypy/process/win32.py
View file

@ -1,4 +1,7 @@
"""Windows service. Requires pywin32."""
"""Windows service.
Requires pywin32.
"""
import os
import win32api
@ -11,7 +14,6 @@ from cherrypy.process import wspbus, plugins
class ConsoleCtrlHandler(plugins.SimplePlugin):
"""A WSPBus plugin for handling Win32 console events (like Ctrl-C)."""
def __init__(self, bus):
@ -69,10 +71,10 @@ class ConsoleCtrlHandler(plugins.SimplePlugin):
class Win32Bus(wspbus.Bus):
"""A Web Site Process Bus implementation for Win32.
Instead of time.sleep, this bus blocks using native win32event objects.
Instead of time.sleep, this bus blocks using native win32event
objects.
"""
def __init__(self):
@ -120,7 +122,6 @@ class Win32Bus(wspbus.Bus):
class _ControlCodes(dict):
"""Control codes used to "signal" a service via ControlService.
User-defined control codes are in the range 128-255. We generally use
@ -152,7 +153,6 @@ def signal_child(service, command):
class PyWebService(win32serviceutil.ServiceFramework):
"""Python Web Service."""
_svc_name_ = 'Python Web Service'

57
lib/cherrypy/process/wspbus.py
View file

@ -57,7 +57,6 @@ the new state.::
| \ |
| V V
STARTED <-- STARTING
"""
import atexit
@ -65,7 +64,7 @@ import atexit
try:
import ctypes
except ImportError:
"""Google AppEngine is shipped without ctypes
"""Google AppEngine is shipped without ctypes.
:seealso: http://stackoverflow.com/a/6523777/70170
"""
@ -165,8 +164,8 @@ class Bus(object):
All listeners for a given channel are guaranteed to be called even
if others at the same channel fail. Each failure is logged, but
execution proceeds on to the next listener. The only way to stop all
processing from inside a listener is to raise SystemExit and stop the
whole server.
processing from inside a listener is to raise SystemExit and stop
the whole server.
"""
states = states
@ -312,8 +311,9 @@ class Bus(object):
def restart(self):
"""Restart the process (may close connections).
This method does not restart the process from the calling thread;
instead, it stops the bus and asks the main thread to call execv.
This method does not restart the process from the calling
thread; instead, it stops the bus and asks the main thread to
call execv.
"""
self.execv = True
self.exit()
@ -327,10 +327,11 @@ class Bus(object):
"""Wait for the EXITING state, KeyboardInterrupt or SystemExit.
This function is intended to be called only by the main thread.
After waiting for the EXITING state, it also waits for all threads
to terminate, and then calls os.execv if self.execv is True. This
design allows another thread to call bus.restart, yet have the main
thread perform the actual execv call (required on some platforms).
After waiting for the EXITING state, it also waits for all
threads to terminate, and then calls os.execv if self.execv is
True. This design allows another thread to call bus.restart, yet
have the main thread perform the actual execv call (required on
some platforms).
"""
try:
self.wait(states.EXITING, interval=interval, channel='main')
@ -379,13 +380,14 @@ class Bus(object):
def _do_execv(self):
"""Re-execute the current process.
This must be called from the main thread, because certain platforms
(OS X) don't allow execv to be called in a child thread very well.
This must be called from the main thread, because certain
platforms (OS X) don't allow execv to be called in a child
thread very well.
"""
try:
args = self._get_true_argv()
except NotImplementedError:
"""It's probably win32 or GAE"""
"""It's probably win32 or GAE."""
args = [sys.executable] + self._get_interpreter_argv() + sys.argv
self.log('Re-spawning %s' % ' '.join(args))
@ -472,7 +474,7 @@ class Bus(object):
c_ind = None
if is_module:
"""It's containing `-m -m` sequence of arguments"""
"""It's containing `-m -m` sequence of arguments."""
if is_command and c_ind < m_ind:
"""There's `-c -c` before `-m`"""
raise RuntimeError(
@ -481,7 +483,7 @@ class Bus(object):
# Survive module argument here
original_module = sys.argv[0]
if not os.access(original_module, os.R_OK):
"""There's no such module exist"""
"""There's no such module exist."""
raise AttributeError(
"{} doesn't seem to be a module "
'accessible by current user'.format(original_module))
@ -489,7 +491,7 @@ class Bus(object):
# ... and substitute it with the original module path:
_argv.insert(m_ind, original_module)
elif is_command:
"""It's containing just `-c -c` sequence of arguments"""
"""It's containing just `-c -c` sequence of arguments."""
raise RuntimeError(
"Cannot reconstruct command from '-c'. "
'Ref: https://github.com/cherrypy/cherrypy/issues/1545')
@ -512,13 +514,13 @@ class Bus(object):
"""Prepend current working dir to PATH environment variable if needed.
If sys.path[0] is an empty string, the interpreter was likely
invoked with -m and the effective path is about to change on
re-exec. Add the current directory to $PYTHONPATH to ensure
that the new process sees the same path.
invoked with -m and the effective path is about to change on re-
exec. Add the current directory to $PYTHONPATH to ensure that
the new process sees the same path.
This issue cannot be addressed in the general case because
Python cannot reliably reconstruct the
original command line (http://bugs.python.org/issue14208).
Python cannot reliably reconstruct the original command line (
http://bugs.python.org/issue14208).
(This idea filched from tornado.autoreload)
"""
@ -536,10 +538,10 @@ class Bus(object):
"""Set the CLOEXEC flag on all open files (except stdin/out/err).
If self.max_cloexec_files is an integer (the default), then on
platforms which support it, it represents the max open files setting
for the operating system. This function will be called just before
the process is restarted via os.execv() to prevent open files
from persisting into the new process.
platforms which support it, it represents the max open files
setting for the operating system. This function will be called
just before the process is restarted via os.execv() to prevent
open files from persisting into the new process.
Set self.max_cloexec_files to 0 to disable this behavior.
"""
@ -578,7 +580,10 @@ class Bus(object):
return t
def log(self, msg='', level=20, traceback=False):
"""Log the given message. Append the last traceback if requested."""
"""Log the given message.
Append the last traceback if requested.
"""
if traceback:
msg += '\n' + ''.join(_traceback.format_exception(*sys.exc_info()))
self.publish('log', msg, level)

1
lib/cherrypy/scaffold/__init__.py
View file

@ -9,7 +9,6 @@ Even before any tweaking, this should serve a few demonstration pages.
Change to this directory and run:
cherryd -c site.conf
"""
import cherrypy

4
lib/cherrypy/test/__init__.py
View file

@ -1,6 +1,4 @@
"""
Regression test suite for CherryPy.
"""
"""Regression test suite for CherryPy."""
import os
import sys

2
lib/cherrypy/test/_test_decorators.py
View file

@ -1,4 +1,4 @@
"""Test module for the @-decorator syntax, which is version-specific"""
"""Test module for the @-decorator syntax, which is version-specific."""
import cherrypy
from cherrypy import expose, tools

11
lib/cherrypy/test/benchmark.py
View file

@ -1,4 +1,4 @@
"""CherryPy Benchmark Tool
"""CherryPy Benchmark Tool.
Usage:
benchmark.py [options]
@ -106,7 +106,6 @@ def init():
class NullRequest:
"""A null HTTP request class, returning 200 and an empty body."""
def __init__(self, local, remote, scheme='http'):
@ -131,14 +130,15 @@ class NullResponse:
class ABSession:
"""A session of 'ab', the Apache HTTP server benchmarking tool.
Example output from ab:
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.121.2.1 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd,
http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation,
http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 100 requests
@ -403,7 +403,6 @@ if __name__ == '__main__':
print('Starting CherryPy app server...')
class NullWriter(object):
"""Suppresses the printing of socket errors."""
def write(self, data):

6
lib/cherrypy/test/checkerdemo.py
View file

@ -1,8 +1,8 @@
"""Demonstration app for cherrypy.checker.
This application is intentionally broken and badly designed.
To demonstrate the output of the CherryPy Checker, simply execute
this module.
This application is intentionally broken and badly designed. To
demonstrate the output of the CherryPy Checker, simply execute this
module.
"""
import os

28
lib/cherrypy/test/helper.py
View file

@ -28,7 +28,6 @@ serverpem = os.path.join(os.getcwd(), thisdir, 'test.pem')
class Supervisor(object):
"""Base class for modeling and controlling servers during testing."""
def __init__(self, **kwargs):
@ -43,14 +42,13 @@ def log_to_stderr(msg, level):
class LocalSupervisor(Supervisor):
"""Base class for modeling/controlling servers which run in the same
process.
When the server side runs in a different process, start/stop can dump all
state between each test module easily. When the server side runs in the
same process as the client, however, we have to do a bit more work to
ensure config and mounted apps are reset between tests.
When the server side runs in a different process, start/stop can
dump all state between each test module easily. When the server side
runs in the same process as the client, however, we have to do a bit
more work to ensure config and mounted apps are reset between tests.
"""
using_apache = False
@ -99,7 +97,6 @@ class LocalSupervisor(Supervisor):
class NativeServerSupervisor(LocalSupervisor):
"""Server supervisor for the builtin HTTP server."""
httpserver_class = 'cherrypy._cpnative_server.CPHTTPServer'
@ -111,7 +108,6 @@ class NativeServerSupervisor(LocalSupervisor):
class LocalWSGISupervisor(LocalSupervisor):
"""Server supervisor for the builtin WSGI server."""
httpserver_class = 'cherrypy._cpwsgi_server.CPWSGIServer'
@ -311,8 +307,7 @@ class CPWebCase(webtest.WebCase):
sys.exit()
def getPage(self, url, *args, **kwargs):
"""Open the url.
"""
"""Open the url."""
if self.script_name:
url = httputil.urljoin(self.script_name, url)
return webtest.WebCase.getPage(self, url, *args, **kwargs)
@ -323,8 +318,9 @@ class CPWebCase(webtest.WebCase):
def assertErrorPage(self, status, message=None, pattern=''):
"""Compare the response body with a built in error page.
The function will optionally look for the regexp pattern,
within the exception embedded in the error page."""
The function will optionally look for the regexp pattern, within
the exception embedded in the error page.
"""
# This will never contain a traceback
page = cherrypy._cperror.get_error_page(status, message=message)
@ -453,19 +449,17 @@ server.ssl_private_key: r'%s'
'-c', self.config_file,
'-p', self.pid_file,
]
r"""
Command for running cherryd server with autoreload enabled
r"""Command for running cherryd server with autoreload enabled.
Using
```
['-c',
"__requires__ = 'CherryPy'; \
import pkg_resources, re, sys; \
import importlib.metadata, re, sys; \
sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0]); \
sys.exit(\
pkg_resources.load_entry_point(\
'CherryPy', 'console_scripts', 'cherryd')())"]
importlib.metadata.distribution('cherrypy').entry_points[0])"]
```
doesn't work as it's impossible to reconstruct the `-c`'s contents.

34
lib/cherrypy/test/logtest.py
View file

@ -1,4 +1,4 @@
"""logtest, a unittest.TestCase helper for testing log output."""
"""Logtest, a unittest.TestCase helper for testing log output."""
import sys
import time
@ -32,7 +32,6 @@ except ImportError:
class LogCase(object):
"""unittest.TestCase mixin for testing log messages.
logfile: a filename for the desired log. Yes, I know modes are evil,
@ -116,7 +115,8 @@ class LogCase(object):
"""Return lines from self.logfile in the marked region.
If marker is None, self.lastmarker is used. If the log hasn't
been marked (using self.markLog), the entire log will be returned.
been marked (using self.markLog), the entire log will be
returned.
"""
# Give the logger time to finish writing?
# time.sleep(0.5)
@ -146,9 +146,10 @@ class LogCase(object):
def assertInLog(self, line, marker=None):
"""Fail if the given (partial) line is not in the log.
The log will be searched from the given marker to the next marker.
If marker is None, self.lastmarker is used. If the log hasn't
been marked (using self.markLog), the entire log will be searched.
The log will be searched from the given marker to the next
marker. If marker is None, self.lastmarker is used. If the log
hasn't been marked (using self.markLog), the entire log will be
searched.
"""
data = self._read_marked_region(marker)
for logline in data:
@ -160,9 +161,10 @@ class LogCase(object):
def assertNotInLog(self, line, marker=None):
"""Fail if the given (partial) line is in the log.
The log will be searched from the given marker to the next marker.
If marker is None, self.lastmarker is used. If the log hasn't
been marked (using self.markLog), the entire log will be searched.
The log will be searched from the given marker to the next
marker. If marker is None, self.lastmarker is used. If the log
hasn't been marked (using self.markLog), the entire log will be
searched.
"""
data = self._read_marked_region(marker)
for logline in data:
@ -173,9 +175,10 @@ class LogCase(object):
def assertValidUUIDv4(self, marker=None):
"""Fail if the given UUIDv4 is not valid.
The log will be searched from the given marker to the next marker.
If marker is None, self.lastmarker is used. If the log hasn't
been marked (using self.markLog), the entire log will be searched.
The log will be searched from the given marker to the next
marker. If marker is None, self.lastmarker is used. If the log
hasn't been marked (using self.markLog), the entire log will be
searched.
"""
data = self._read_marked_region(marker)
data = [
@ -200,9 +203,10 @@ class LogCase(object):
def assertLog(self, sliceargs, lines, marker=None):
"""Fail if log.readlines()[sliceargs] is not contained in 'lines'.
The log will be searched from the given marker to the next marker.
If marker is None, self.lastmarker is used. If the log hasn't
been marked (using self.markLog), the entire log will be searched.
The log will be searched from the given marker to the next
marker. If marker is None, self.lastmarker is used. If the log
hasn't been marked (using self.markLog), the entire log will be
searched.
"""
data = self._read_marked_region(marker)
if isinstance(sliceargs, int):

1
lib/cherrypy/test/modwsgi.py
View file

@ -94,7 +94,6 @@ SetEnv testmod %(testmod)s
class ModWSGISupervisor(helper.Supervisor):
"""Server Controller for ModWSGI and CherryPy."""
using_apache = True

8
lib/cherrypy/test/sessiondemo.py
View file

@ -3,6 +3,7 @@
import calendar
from datetime import datetime
from datetime import timezone as _timezone
import sys
import cherrypy
@ -123,9 +124,12 @@ class Root(object):
'reqcookie': cherrypy.request.cookie.output(),
'sessiondata': list(cherrypy.session.items()),
'servertime': (
datetime.utcnow().strftime('%Y/%m/%d %H:%M') + ' UTC'
datetime.now(_timezone.utc).strftime('%Y/%m/%d %H:%M UTC')
),
'serverunixtime':
calendar.timegm(
datetime.utcnow(_timezone.utc).timetuple(),
),
'serverunixtime': calendar.timegm(datetime.utcnow().timetuple()),
'cpversion': cherrypy.__version__,
'pyversion': sys.version,
'expires': expires,

2
lib/cherrypy/test/test_core.py
View file

@ -1,5 +1,4 @@
# coding: utf-8
"""Basic tests for the CherryPy core: request handling."""
import os
@ -48,7 +47,6 @@ class CoreRequestHandlingTest(helper.CPWebCase):
root.expose_dec = ExposeExamples()
class TestType(type):
"""Metaclass which automatically exposes all functions in each
subclass, and adds an instance of the subclass as an attribute
of root.

24
lib/cherrypy/test/test_dynamicobjectmapping.py
View file

@ -97,9 +97,7 @@ def setup_server():
class UserContainerNode(object):
def POST(self, name):
"""
Allow the creation of a new Object
"""
"""Allow the creation of a new Object."""
return 'POST %d' % make_user(name)
def GET(self):
@ -125,15 +123,11 @@ def setup_server():
raise cherrypy.HTTPError(404)
def GET(self, *args, **kwargs):
"""
Return the appropriate representation of the instance.
"""
"""Return the appropriate representation of the instance."""
return str(self.user)
def POST(self, name):
"""
Update the fields of the user instance.
"""
"""Update the fields of the user instance."""
self.user.name = name
return 'POST %d' % self.user.id
@ -151,9 +145,7 @@ def setup_server():
return 'PUT %d' % make_user(name, self.id)
def DELETE(self):
"""
Delete the user specified at the id.
"""
"""Delete the user specified at the id."""
id = self.user.id
del user_lookup[self.user.id]
del self.user
@ -199,7 +191,6 @@ def setup_server():
return 'IndexOnly index'
class DecoratedPopArgs:
"""Test _cp_dispatch with @cherrypy.popargs."""
@cherrypy.expose
@ -213,7 +204,6 @@ def setup_server():
'a', 'b', handler=ABHandler())(DecoratedPopArgs)
class NonDecoratedPopArgs:
"""Test _cp_dispatch = cherrypy.popargs()"""
_cp_dispatch = cherrypy.popargs('a')
@ -223,8 +213,7 @@ def setup_server():
return 'index: ' + str(a)
class ParameterizedHandler:
"""Special handler created for each request"""
"""Special handler created for each request."""
def __init__(self, a):
self.a = a
@ -238,8 +227,7 @@ def setup_server():
return self.a
class ParameterizedPopArgs:
"""Test cherrypy.popargs() with a function call handler"""
"""Test cherrypy.popargs() with a function call handler."""
ParameterizedPopArgs = cherrypy.popargs(
'a', handler=ParameterizedHandler)(ParameterizedPopArgs)

12
lib/cherrypy/test/test_http.py
View file

@ -16,9 +16,7 @@ from cherrypy.test import helper
def is_ascii(text):
"""
Return True if the text encodes as ascii.
"""
"""Return True if the text encodes as ascii."""
try:
text.encode('ascii')
return True
@ -28,9 +26,9 @@ def is_ascii(text):
def encode_filename(filename):
"""
Given a filename to be used in a multipart/form-data,
encode the name. Return the key and encoded filename.
"""Given a filename to be used in a multipart/form-data, encode the name.
Return the key and encoded filename.
"""
if is_ascii(filename):
return 'filename', '"{filename}"'.format(**locals())
@ -114,7 +112,7 @@ class HTTPTests(helper.CPWebCase):
@cherrypy.expose
def post_filename(self, myfile):
'''Return the name of the file which was uploaded.'''
"""Return the name of the file which was uploaded."""
return myfile.filename
cherrypy.tree.mount(Root())

4
lib/cherrypy/test/test_logging.py
View file

@ -199,7 +199,7 @@ def test_custom_log_format(log_tracker, monkeypatch, server):
def test_utc_in_timez(monkeypatch):
"""Test that ``LazyRfc3339UtcTime`` is rendered as ``str`` using UTC timestamp."""
"""Test ``LazyRfc3339UtcTime`` renders as ``str`` UTC timestamp."""
utcoffset8_local_time_in_naive_utc = (
datetime.datetime(
year=2020,
@ -216,7 +216,7 @@ def test_utc_in_timez(monkeypatch):
class mock_datetime:
@classmethod
def utcnow(cls):
def now(cls, tz):
return utcoffset8_local_time_in_naive_utc
monkeypatch.setattr('datetime.datetime', mock_datetime)

3
lib/cherrypy/test/test_plugins.py
View file

@ -6,8 +6,7 @@ __metaclass__ = type
class TestAutoreloader:
def test_file_for_file_module_when_None(self):
"""No error when module.__file__ is None.
"""
"""No error when ``module.__file__`` is :py:data:`None`."""
class test_module:
__file__ = None

5
lib/cherrypy/test/test_request_obj.py
View file

@ -275,7 +275,6 @@ class RequestObjectTests(helper.CPWebCase):
return 'success'
class Divorce(Test):
"""HTTP Method handlers shouldn't collide with normal method names.
For example, a GET-handler shouldn't collide with a method named
'get'.
@ -757,8 +756,8 @@ class RequestObjectTests(helper.CPWebCase):
self.assertBody('application/json')
def test_dangerous_host(self):
"""
Dangerous characters like newlines should be elided.
"""Dangerous characters like newlines should be elided.
Ref #1974.
"""
# foo\nbar

15
lib/cherrypy/test/test_session.py
View file

@ -4,7 +4,7 @@ import threading
import time
from http.client import HTTPConnection
from distutils.spawn import find_executable
from shutil import which
import pytest
from path import Path
from more_itertools import consume
@ -146,9 +146,14 @@ class SessionTest(helper.CPWebCase):
def teardown_class(cls):
"""Clean up sessions."""
super(cls, cls).teardown_class()
try:
files_to_clean = localDir.iterdir() # Python 3.8+
except AttributeError:
files_to_clean = localDir.listdir() # Python 3.6-3.7
consume(
file.remove_p()
for file in localDir.listdir()
for file in files_to_clean
if file.basename().startswith(
sessions.FileSession.SESSION_PREFIX
)
@ -402,7 +407,7 @@ class SessionTest(helper.CPWebCase):
def is_memcached_present():
executable = find_executable('memcached')
executable = which('memcached')
return bool(executable)
@ -418,9 +423,7 @@ def memcached_client_present():
@pytest.fixture(scope='session')
def memcached_instance(request, watcher_getter, memcached_server_present):
"""
Start up an instance of memcached.
"""
"""Start up an instance of memcached."""
port = portend.find_available_local_port()

13
lib/cherrypy/test/test_states.py
View file

@ -433,14 +433,13 @@ test_case_name: "test_signal_handler_unsubscribe"
def test_safe_wait_INADDR_ANY(): # pylint: disable=invalid-name
"""
Wait on INADDR_ANY should not raise IOError
"""Wait on INADDR_ANY should not raise IOError.
In cases where the loopback interface does not exist, CherryPy cannot
effectively determine if a port binding to INADDR_ANY was effected.
In this situation, CherryPy should assume that it failed to detect
the binding (not that the binding failed) and only warn that it could
not verify it.
In cases where the loopback interface does not exist, CherryPy
cannot effectively determine if a port binding to INADDR_ANY was
effected. In this situation, CherryPy should assume that it failed
to detect the binding (not that the binding failed) and only warn
that it could not verify it.
"""
# At such a time that CherryPy can reliably determine one or more
# viable IP addresses of the host, this test may be removed.

4
lib/cherrypy/test/test_tools.py
View file

@ -460,9 +460,7 @@ class SessionAuthTest(unittest.TestCase):
class TestHooks:
def test_priorities(self):
"""
Hooks should sort by priority order.
"""
"""Hooks should sort by priority order."""
Hook = cherrypy._cprequest.Hook
hooks = [
Hook(None, priority=48),

8
lib/cherrypy/test/test_tutorials.py
View file

@ -9,18 +9,14 @@ class TutorialTest(helper.CPWebCase):
@classmethod
def setup_server(cls):
"""
Mount something so the engine starts.
"""
"""Mount something so the engine starts."""
class Dummy:
pass
cherrypy.tree.mount(Dummy())
@staticmethod
def load_module(name):
"""
Import or reload tutorial module as needed.
"""
"""Import or reload tutorial module as needed."""
target = 'cherrypy.tutorial.' + name
if target in sys.modules:
module = importlib.reload(sys.modules[target])

4
lib/cherrypy/test/test_wsgi_unix_socket.py
View file

@ -21,9 +21,7 @@ USOCKET_PATH = usocket_path()
class USocketHTTPConnection(HTTPConnection):
"""
HTTPConnection over a unix socket.
"""
"""HTTPConnection over a unix socket."""
def __init__(self, path):
HTTPConnection.__init__(self, 'localhost')

1
lib/cherrypy/tutorial/tut01_helloworld.py
View file

@ -11,7 +11,6 @@ import cherrypy
class HelloWorld:
"""Sample request handler class."""
# Expose the index method through the web. CherryPy will never

2
lib/more_itertools/__init__.py
View file

@ -3,4 +3,4 @@
from .more import * # noqa
from .recipes import * # noqa
__version__ = '10.2.0'
__version__ = '10.3.0'

364
lib/more_itertools/more.py
View file

@ -1,3 +1,4 @@
import math
import warnings
from collections import Counter, defaultdict, deque, abc
@ -6,6 +7,7 @@ from functools import cached_property, partial, reduce, wraps
from heapq import heapify, heapreplace, heappop
from itertools import (
chain,
combinations,
compress,
count,
cycle,
@ -19,7 +21,7 @@ from itertools import (
zip_longest,
product,
)
from math import exp, factorial, floor, log, perm, comb
from math import comb, e, exp, factorial, floor, fsum, log, perm, tau
from queue import Empty, Queue
from random import random, randrange, uniform
from operator import itemgetter, mul, sub, gt, lt, ge, le
@ -61,11 +63,13 @@ __all__ = [
'consumer',
'count_cycle',
'countable',
'dft',
'difference',
'distinct_combinations',
'distinct_permutations',
'distribute',
'divide',
'doublestarmap',
'duplicates_everseen',
'duplicates_justseen',
'classify_unique',
@ -77,6 +81,7 @@ __all__ = [
'groupby_transform',
'ichunked',
'iequals',
'idft',
'ilen',
'interleave',
'interleave_evenly',
@ -86,6 +91,7 @@ __all__ = [
'islice_extended',
'iterate',
'iter_suppress',
'join_mappings',
'last',
'locate',
'longest_common_prefix',
@ -109,6 +115,7 @@ __all__ = [
'partitions',
'peekable',
'permutation_index',
'powerset_of_sets',
'product_index',
'raise_',
'repeat_each',
@ -148,6 +155,9 @@ __all__ = [
'zip_offset',
]
# math.sumprod is available for Python 3.12+
_fsumprod = getattr(math, 'sumprod', lambda x, y: fsum(map(mul, x, y)))
def chunked(iterable, n, strict=False):
"""Break *iterable* into lists of length *n*:
@ -550,10 +560,10 @@ def one(iterable, too_short=None, too_long=None):
try:
first_value = next(it)
except StopIteration as e:
except StopIteration as exc:
raise (
too_short or ValueError('too few items in iterable (expected 1)')
) from e
) from exc
try:
second_value = next(it)
@ -840,26 +850,31 @@ def windowed(seq, n, fillvalue=None, step=1):
if n < 0:
raise ValueError('n must be >= 0')
if n == 0:
yield tuple()
yield ()
return
if step < 1:
raise ValueError('step must be >= 1')
window = deque(maxlen=n)
i = n
for _ in map(window.append, seq):
i -= 1
if not i:
i = step
iterable = iter(seq)
# Generate first window
window = deque(islice(iterable, n), maxlen=n)
# Deal with the first window not being full
if not window:
return
if len(window) < n:
yield tuple(window) + ((fillvalue,) * (n - len(window)))
return
yield tuple(window)
size = len(window)
if size == 0:
return
elif size < n:
yield tuple(chain(window, repeat(fillvalue, n - size)))
elif 0 < i < min(step, n):
window += (fillvalue,) * i
# Create the filler for the next windows. The padding ensures
# we have just enough elements to fill the last window.
padding = (fillvalue,) * (n - 1 if step >= n else step - 1)
filler = map(window.append, chain(iterable, padding))
# Generate the rest of the windows
for _ in islice(filler, step - 1, None, step):
yield tuple(window)
@ -1151,8 +1166,8 @@ def interleave_evenly(iterables, lengths=None):
# those iterables for which the error is negative are yielded
# ("diagonal step" in Bresenham)
for i, e in enumerate(errors):
if e < 0:
for i, e_ in enumerate(errors):
if e_ < 0:
yield next(iters_secondary[i])
to_yield -= 1
errors[i] += delta_primary
@ -1184,26 +1199,38 @@ def collapse(iterable, base_type=None, levels=None):
['a', ['b'], 'c', ['d']]
"""
stack = deque()
# Add our first node group, treat the iterable as a single node
stack.appendleft((0, repeat(iterable, 1)))
def walk(node, level):
if (
((levels is not None) and (level > levels))
or isinstance(node, (str, bytes))
or ((base_type is not None) and isinstance(node, base_type))
while stack:
node_group = stack.popleft()
level, nodes = node_group
# Check if beyond max level
if levels is not None and level > levels:
yield from nodes
continue
for node in nodes:
# Check if done iterating
if isinstance(node, (str, bytes)) or (
(base_type is not None) and isinstance(node, base_type)
):
yield node
return
# Otherwise try to create child nodes
else:
try:
tree = iter(node)
except TypeError:
yield node
return
else:
for child in tree:
yield from walk(child, level + 1)
yield from walk(iterable, 0)
# Save our current location
stack.appendleft(node_group)
# Append the new child node
stack.appendleft((level + 1, tree))
# Break to process child node
break
def side_effect(func, iterable, chunk_size=None, before=None, after=None):
@ -1516,28 +1543,41 @@ def padded(iterable, fillvalue=None, n=None, next_multiple=False):
[1, 2, 3, '?', '?']
If *next_multiple* is ``True``, *fillvalue* will be emitted until the
number of items emitted is a multiple of *n*::
number of items emitted is a multiple of *n*:
>>> list(padded([1, 2, 3, 4], n=3, next_multiple=True))
[1, 2, 3, 4, None, None]
If *n* is ``None``, *fillvalue* will be emitted indefinitely.
To create an *iterable* of exactly size *n*, you can truncate with
:func:`islice`.
>>> list(islice(padded([1, 2, 3], '?'), 5))
[1, 2, 3, '?', '?']
>>> list(islice(padded([1, 2, 3, 4, 5, 6, 7, 8], '?'), 5))
[1, 2, 3, 4, 5]
"""
it = iter(iterable)
iterable = iter(iterable)
iterable_with_repeat = chain(iterable, repeat(fillvalue))
if n is None:
yield from chain(it, repeat(fillvalue))
return iterable_with_repeat
elif n < 1:
raise ValueError('n must be at least 1')
else:
item_count = 0
for item in it:
yield item
item_count += 1
elif next_multiple:
remaining = (n - item_count) % n if next_multiple else n - item_count
for _ in range(remaining):
yield fillvalue
def slice_generator():
for first in iterable:
yield (first,)
yield islice(iterable_with_repeat, n - 1)
# While elements exist produce slices of size n
return chain.from_iterable(slice_generator())
else:
# Ensure the first batch is at least size n then iterate
return chain(islice(iterable_with_repeat, n), iterable)
def repeat_each(iterable, n=2):
@ -1592,7 +1632,9 @@ def distribute(n, iterable):
[[1], [2], [3], [], []]
This function uses :func:`itertools.tee` and may require significant
storage. If you need the order items in the smaller iterables to match the
storage.
If you need the order items in the smaller iterables to match the
original iterable, see :func:`divide`.
"""
@ -1840,9 +1882,9 @@ def divide(n, iterable):
>>> [list(c) for c in children]
[[1], [2], [3], [], []]
This function will exhaust the iterable before returning and may require
significant storage. If order is not important, see :func:`distribute`,
which does not first pull the iterable into memory.
This function will exhaust the iterable before returning.
If order is not important, see :func:`distribute`, which does not first
pull the iterable into memory.
"""
if n < 1:
@ -3296,25 +3338,38 @@ def only(iterable, default=None, too_long=None):
return first_value
class _IChunk:
def __init__(self, iterable, n):
self._it = islice(iterable, n)
self._cache = deque()
def _ichunk(iterable, n):
cache = deque()
chunk = islice(iterable, n)
def fill_cache(self):
self._cache.extend(self._it)
def __iter__(self):
return self
def __next__(self):
try:
return next(self._it)
except StopIteration:
if self._cache:
return self._cache.popleft()
def generator():
while True:
if cache:
yield cache.popleft()
else:
raise
try:
item = next(chunk)
except StopIteration:
return
else:
yield item
def materialize_next(n=1):
# if n not specified materialize everything
if n is None:
cache.extend(chunk)
return len(cache)
to_cache = n - len(cache)
# materialize up to n
if to_cache > 0:
cache.extend(islice(chunk, to_cache))
# return number materialized up to n
return min(n, len(cache))
return (generator(), materialize_next)
def ichunked(iterable, n):
@ -3338,19 +3393,19 @@ def ichunked(iterable, n):
[8, 9, 10, 11]
"""
source = peekable(iter(iterable))
ichunk_marker = object()
iterable = iter(iterable)
while True:
# Create new chunk
chunk, materialize_next = _ichunk(iterable, n)
# Check to see whether we're at the end of the source iterable
item = source.peek(ichunk_marker)
if item is ichunk_marker:
if not materialize_next():
return
chunk = _IChunk(source, n)
yield chunk
# Advance the source iterable and fill previous chunk's cache
chunk.fill_cache()
# Fill previous chunk's cache
materialize_next(None)
def iequals(*iterables):
@ -3864,6 +3919,7 @@ def nth_permutation(iterable, r, index):
raise ValueError
else:
c = perm(n, r)
assert c > 0 # factortial(n)>0, and r<n so perm(n,r) is never zero
if index < 0:
index += c
@ -3871,9 +3927,6 @@ def nth_permutation(iterable, r, index):
if not 0 <= index < c:
raise IndexError
if c == 0:
return tuple()
result = [0] * r
q = index * factorial(n) // c if r < n else index
for d in range(1, n + 1):
@ -3946,6 +3999,12 @@ def value_chain(*args):
>>> list(value_chain('12', '34', ['56', '78']))
['12', '34', '56', '78']
Pre- or postpend a single element to an iterable:
>>> list(value_chain(1, [2, 3, 4, 5, 6]))
[1, 2, 3, 4, 5, 6]
>>> list(value_chain([1, 2, 3, 4, 5], 6))
[1, 2, 3, 4, 5, 6]
Multiple levels of nesting are not flattened.
@ -4154,53 +4213,41 @@ def chunked_even(iterable, n):
[[1, 2, 3], [4, 5, 6], [7]]
"""
iterable = iter(iterable)
len_method = getattr(iterable, '__len__', None)
# Initialize a buffer to process the chunks while keeping
# some back to fill any underfilled chunks
min_buffer = (n - 1) * (n - 2)
buffer = list(islice(iterable, min_buffer))
if len_method is None:
return _chunked_even_online(iterable, n)
else:
return _chunked_even_finite(iterable, len_method(), n)
def _chunked_even_online(iterable, n):
buffer = []
maxbuf = n + (n - 2) * (n - 1)
for x in iterable:
buffer.append(x)
if len(buffer) == maxbuf:
# Append items until we have a completed chunk
for _ in islice(map(buffer.append, iterable), n, None, n):
yield buffer[:n]
buffer = buffer[n:]
yield from _chunked_even_finite(buffer, len(buffer), n)
del buffer[:n]
def _chunked_even_finite(iterable, N, n):
if N < 1:
# Check if any chunks need addition processing
if not buffer:
return
length = len(buffer)
# Lists are either size `full_size <= n` or `partial_size = full_size - 1`
q, r = divmod(N, n)
# Chunks are either size `full_size <= n` or `partial_size = full_size - 1`
q, r = divmod(length, n)
num_lists = q + (1 if r > 0 else 0)
q, r = divmod(N, num_lists)
q, r = divmod(length, num_lists)
full_size = q + (1 if r > 0 else 0)
partial_size = full_size - 1
num_full = N - partial_size * num_lists
num_partial = num_lists - num_full
num_full = length - partial_size * num_lists
# Yield num_full lists of full_size
# Yield chunks of full size
partial_start_idx = num_full * full_size
if full_size > 0:
for i in range(0, partial_start_idx, full_size):
yield list(islice(iterable, i, i + full_size))
yield buffer[i : i + full_size]
# Yield num_partial lists of partial_size
# Yield chunks of partial size
if partial_size > 0:
for i in range(
partial_start_idx,
partial_start_idx + (num_partial * partial_size),
partial_size,
):
yield list(islice(iterable, i, i + partial_size))
for i in range(partial_start_idx, length, partial_size):
yield buffer[i : i + partial_size]
def zip_broadcast(*objects, scalar_types=(str, bytes), strict=False):
@ -4419,12 +4466,12 @@ def minmax(iterable_or_value, *others, key=None, default=_marker):
try:
lo = hi = next(it)
except StopIteration as e:
except StopIteration as exc:
if default is _marker:
raise ValueError(
'`minmax()` argument is an empty iterable. '
'Provide a `default` value to suppress this error.'
) from e
) from exc
return default
# Different branches depending on the presence of key. This saves a lot
@ -4654,3 +4701,106 @@ def filter_map(func, iterable):
y = func(x)
if y is not None:
yield y
def powerset_of_sets(iterable):
"""Yields all possible subsets of the iterable.
>>> list(powerset_of_sets([1, 2, 3])) # doctest: +SKIP
[set(), {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}]
>>> list(powerset_of_sets([1, 1, 0])) # doctest: +SKIP
[set(), {1}, {0}, {0, 1}]
:func:`powerset_of_sets` takes care to minimize the number
of hash operations performed.
"""
sets = tuple(map(set, dict.fromkeys(map(frozenset, zip(iterable)))))
for r in range(len(sets) + 1):
yield from starmap(set().union, combinations(sets, r))
def join_mappings(**field_to_map):
"""
Joins multiple mappings together using their common keys.
>>> user_scores = {'elliot': 50, 'claris': 60}
>>> user_times = {'elliot': 30, 'claris': 40}
>>> join_mappings(score=user_scores, time=user_times)
{'elliot': {'score': 50, 'time': 30}, 'claris': {'score': 60, 'time': 40}}
"""
ret = defaultdict(dict)
for field_name, mapping in field_to_map.items():
for key, value in mapping.items():
ret[key][field_name] = value
return dict(ret)
def _complex_sumprod(v1, v2):
"""High precision sumprod() for complex numbers.
Used by :func:`dft` and :func:`idft`.
"""
r1 = chain((p.real for p in v1), (-p.imag for p in v1))
r2 = chain((q.real for q in v2), (q.imag for q in v2))
i1 = chain((p.real for p in v1), (p.imag for p in v1))
i2 = chain((q.imag for q in v2), (q.real for q in v2))
return complex(_fsumprod(r1, r2), _fsumprod(i1, i2))
def dft(xarr):
"""Discrete Fourier Tranform. *xarr* is a sequence of complex numbers.
Yields the components of the corresponding transformed output vector.
>>> import cmath
>>> xarr = [1, 2-1j, -1j, -1+2j]
>>> Xarr = [2, -2-2j, -2j, 4+4j]
>>> all(map(cmath.isclose, dft(xarr), Xarr))
True
See :func:`idft` for the inverse Discrete Fourier Transform.
"""
N = len(xarr)
roots_of_unity = [e ** (n / N * tau * -1j) for n in range(N)]
for k in range(N):
coeffs = [roots_of_unity[k * n % N] for n in range(N)]
yield _complex_sumprod(xarr, coeffs)
def idft(Xarr):
"""Inverse Discrete Fourier Tranform. *Xarr* is a sequence of
complex numbers. Yields the components of the corresponding
inverse-transformed output vector.
>>> import cmath
>>> xarr = [1, 2-1j, -1j, -1+2j]
>>> Xarr = [2, -2-2j, -2j, 4+4j]
>>> all(map(cmath.isclose, idft(Xarr), xarr))
True
See :func:`dft` for the Discrete Fourier Transform.
"""
N = len(Xarr)
roots_of_unity = [e ** (n / N * tau * 1j) for n in range(N)]
for k in range(N):
coeffs = [roots_of_unity[k * n % N] for n in range(N)]
yield _complex_sumprod(Xarr, coeffs) / N
def doublestarmap(func, iterable):
"""Apply *func* to every item of *iterable* by dictionary unpacking
the item into *func*.
The difference between :func:`itertools.starmap` and :func:`doublestarmap`
parallels the distinction between ``func(*a)`` and ``func(**a)``.
>>> iterable = [{'a': 1, 'b': 2}, {'a': 40, 'b': 60}]
>>> list(doublestarmap(lambda a, b: a + b, iterable))
[3, 100]
``TypeError`` will be raised if *func*'s signature doesn't match the
mapping contained in *iterable* or if *iterable* does not contain mappings.
"""
for item in iterable:
yield func(**item)

14
lib/more_itertools/more.pyi
View file

@ -1,4 +1,5 @@
"""Stubs for more_itertools.more"""
from __future__ import annotations
from types import TracebackType
@ -9,8 +10,10 @@ from typing import (
ContextManager,
Generic,
Hashable,
Mapping,
Iterable,
Iterator,
Mapping,
overload,
Reversible,
Sequence,
@ -602,6 +605,7 @@ class countable(Generic[_T], Iterator[_T]):
def __init__(self, iterable: Iterable[_T]) -> None: ...
def __iter__(self) -> countable[_T]: ...
def __next__(self) -> _T: ...
items_seen: int
def chunked_even(iterable: Iterable[_T], n: int) -> Iterator[list[_T]]: ...
def zip_broadcast(
@ -693,3 +697,13 @@ def filter_map(
func: Callable[[_T], _V | None],
iterable: Iterable[_T],
) -> Iterator[_V]: ...
def powerset_of_sets(iterable: Iterable[_T]) -> Iterator[set[_T]]: ...
def join_mappings(
**field_to_map: Mapping[_T, _V]
) -> dict[_T, dict[str, _V]]: ...
def doublestarmap(
func: Callable[..., _T],
iterable: Iterable[Mapping[str, Any]],
) -> Iterator[_T]: ...
def dft(xarr: Sequence[complex]) -> Iterator[complex]: ...
def idft(Xarr: Sequence[complex]) -> Iterator[complex]: ...

76
lib/more_itertools/recipes.py
View file

@ -7,6 +7,7 @@ Some backward-compatible usability improvements have been made.
.. [1] http://docs.python.org/library/itertools.html#recipes
"""
import math
import operator
@ -74,6 +75,7 @@ __all__ = [
'totient',
'transpose',
'triplewise',
'unique',
'unique_everseen',
'unique_justseen',
]
@ -198,7 +200,7 @@ def nth(iterable, n, default=None):
return next(islice(iterable, n, None), default)
def all_equal(iterable):
def all_equal(iterable, key=None):
"""
Returns ``True`` if all the elements are equal to each other.
@ -207,9 +209,16 @@ def all_equal(iterable):
>>> all_equal('aaab')
False
A function that accepts a single argument and returns a transformed version
of each input item can be specified with *key*:
>>> all_equal('AaaA', key=str.casefold)
True
>>> all_equal([1, 2, 3], key=lambda x: x < 10)
True
"""
g = groupby(iterable)
return next(g, True) and not next(g, False)
return len(list(islice(groupby(iterable, key), 2))) <= 1
def quantify(iterable, pred=bool):
@ -410,16 +419,11 @@ def roundrobin(*iterables):
iterables is small).
"""
# Recipe credited to George Sakkis
pending = len(iterables)
nexts = cycle(iter(it).__next__ for it in iterables)
while pending:
try:
for next in nexts:
yield next()
except StopIteration:
pending -= 1
nexts = cycle(islice(nexts, pending))
# Algorithm credited to George Sakkis
iterators = map(iter, iterables)
for num_active in range(len(iterables), 0, -1):
iterators = cycle(islice(iterators, num_active))
yield from map(next, iterators)
def partition(pred, iterable):
@ -458,16 +462,14 @@ def powerset(iterable):
:func:`powerset` will operate on iterables that aren't :class:`set`
instances, so repeated elements in the input will produce repeated elements
in the output. Use :func:`unique_everseen` on the input to avoid generating
duplicates:
in the output.
>>> seq = [1, 1, 0]
>>> list(powerset(seq))
[(), (1,), (1,), (0,), (1, 1), (1, 0), (1, 0), (1, 1, 0)]
>>> from more_itertools import unique_everseen
>>> list(powerset(unique_everseen(seq)))
[(), (1,), (0,), (1, 0)]
For a variant that efficiently yields actual :class:`set` instances, see
:func:`powerset_of_sets`.
"""
s = list(iterable)
return chain.from_iterable(combinations(s, r) for r in range(len(s) + 1))
@ -533,6 +535,25 @@ def unique_justseen(iterable, key=None):
return map(next, map(operator.itemgetter(1), groupby(iterable, key)))
def unique(iterable, key=None, reverse=False):
"""Yields unique elements in sorted order.
>>> list(unique([[1, 2], [3, 4], [1, 2]]))
[[1, 2], [3, 4]]
*key* and *reverse* are passed to :func:`sorted`.
>>> list(unique('ABBcCAD', str.casefold))
['A', 'B', 'c', 'D']
>>> list(unique('ABBcCAD', str.casefold, reverse=True))
['D', 'c', 'B', 'A']
The elements in *iterable* need not be hashable, but they must be
comparable for sorting to work.
"""
return unique_justseen(sorted(iterable, key=key, reverse=reverse), key=key)
def iter_except(func, exception, first=None):
"""Yields results from a function repeatedly until an exception is raised.
@ -827,8 +848,6 @@ def iter_index(iterable, value, start=0, stop=None):
"""Yield the index of each place in *iterable* that *value* occurs,
beginning with index *start* and ending before index *stop*.
See :func:`locate` for a more general means of finding the indexes
associated with particular values.
>>> list(iter_index('AABCADEAF', 'A'))
[0, 1, 4, 7]
@ -836,6 +855,19 @@ def iter_index(iterable, value, start=0, stop=None):
[1, 4, 7]
>>> list(iter_index('AABCADEAF', 'A', 1, 7)) # stop index is not inclusive
[1, 4]
The behavior for non-scalar *values* matches the built-in Python types.
>>> list(iter_index('ABCDABCD', 'AB'))
[0, 4]
>>> list(iter_index([0, 1, 2, 3, 0, 1, 2, 3], [0, 1]))
[]
>>> list(iter_index([[0, 1], [2, 3], [0, 1], [2, 3]], [0, 1]))
[0, 2]
See :func:`locate` for a more general means of finding the indexes
associated with particular values.
"""
seq_index = getattr(iterable, 'index', None)
if seq_index is None:
@ -1006,7 +1038,9 @@ def totient(n):
>>> totient(12)
4
"""
for p in unique_justseen(factor(n)):
# The itertools docs use unique_justseen instead of set; see
# https://github.com/more-itertools/more-itertools/issues/823
for p in set(factor(n)):
n = n // p * (p - 1)
return n

10
lib/more_itertools/recipes.pyi
View file

@ -1,4 +1,5 @@
"""Stubs for more_itertools.recipes"""
from __future__ import annotations
from typing import (
@ -28,7 +29,9 @@ def consume(iterator: Iterable[_T], n: int | None = ...) -> None: ...
def nth(iterable: Iterable[_T], n: int) -> _T | None: ...
@overload
def nth(iterable: Iterable[_T], n: int, default: _U) -> _T | _U: ...
def all_equal(iterable: Iterable[_T]) -> bool: ...
def all_equal(
iterable: Iterable[_T], key: Callable[[_T], _U] | None = ...
) -> bool: ...
def quantify(
iterable: Iterable[_T], pred: Callable[[_T], bool] = ...
) -> int: ...
@ -58,6 +61,11 @@ def unique_everseen(
def unique_justseen(
iterable: Iterable[_T], key: Callable[[_T], object] | None = ...
) -> Iterator[_T]: ...
def unique(
iterable: Iterable[_T],
key: Callable[[_T], object] | None = ...,
reverse: bool = False,
) -> Iterator[_T]: ...
@overload
def iter_except(
func: Callable[[], _T],

53
lib/tempora/schedule.py
View file

@ -3,14 +3,24 @@ Classes for calling functions a schedule. Has time zone support.
For example, to run a job at 08:00 every morning in 'Asia/Calcutta':
>>> from tests.compat.py38 import zoneinfo
>>> job = lambda: print("time is now", datetime.datetime())
>>> time = datetime.time(8, tzinfo=pytz.timezone('Asia/Calcutta'))
>>> time = datetime.time(8, tzinfo=zoneinfo.ZoneInfo('Asia/Calcutta'))
>>> cmd = PeriodicCommandFixedDelay.daily_at(time, job)
>>> sched = InvokeScheduler()
>>> sched.add(cmd)
>>> while True: # doctest: +SKIP
... sched.run_pending()
... time.sleep(.1)
By default, the scheduler uses timezone-aware times in UTC. A
client may override the default behavior by overriding ``now``
and ``from_timestamp`` functions.
>>> now()
datetime.datetime(...utc)
>>> from_timestamp(1718723533.7685602)
datetime.datetime(...utc)
"""
import datetime
@ -18,27 +28,7 @@ import numbers
import abc
import bisect
import pytz
def now():
"""
Provide the current timezone-aware datetime.
A client may override this function to change the default behavior,
such as to use local time or timezone-naïve times.
"""
return datetime.datetime.now(pytz.utc)
def from_timestamp(ts):
"""
Convert a numeric timestamp to a timezone-aware datetime.
A client may override this function to change the default behavior,
such as to use local time or timezone-naïve times.
"""
return datetime.datetime.fromtimestamp(ts, pytz.utc)
from .utc import now, fromtimestamp as from_timestamp
class DelayedCommand(datetime.datetime):
@ -106,18 +96,7 @@ class PeriodicCommand(DelayedCommand):
"""
Add delay to self, localized
"""
return self._localize(self + self.delay)
@staticmethod
def _localize(dt):
"""
Rely on pytz.localize to ensure new result honors DST.
"""
try:
tz = dt.tzinfo
return tz.localize(dt.replace(tzinfo=None))
except AttributeError:
return dt
return self + self.delay
def next(self):
cmd = self.__class__.from_datetime(self._next_time())
@ -127,9 +106,7 @@ class PeriodicCommand(DelayedCommand):
def __setattr__(self, key, value):
if key == 'delay' and not value > datetime.timedelta():
raise ValueError(
"A PeriodicCommand must have a positive, " "non-zero delay."
)
raise ValueError("A PeriodicCommand must have a positive, non-zero delay.")
super().__setattr__(key, value)
@ -172,7 +149,7 @@ class PeriodicCommandFixedDelay(PeriodicCommand):
when -= daily
while when < now():
when += daily
return cls.at_time(cls._localize(when), daily, target)
return cls.at_time(when, daily, target)
class Scheduler:

12
lib/tempora/utc.py
View file

@ -21,6 +21,13 @@ datetime.timezone.utc
>>> time(0, 0).tzinfo
datetime.timezone.utc
Now should be affected by freezegun.
>>> freezer = getfixture('freezer')
>>> freezer.move_to('1999-12-31 17:00:00 -0700')
>>> print(now())
2000-01-01 00:00:00+00:00
"""
import datetime as std
@ -30,7 +37,10 @@ import functools
__all__ = ['now', 'fromtimestamp', 'datetime', 'time']
now = functools.partial(std.datetime.now, std.timezone.utc)
def now():
return std.datetime.now(std.timezone.utc)
fromtimestamp = functools.partial(std.datetime.fromtimestamp, tz=std.timezone.utc)
datetime = functools.partial(std.datetime, tzinfo=std.timezone.utc)
time = functools.partial(std.time, tzinfo=std.timezone.utc)

113
lib/typeguard/_checkers.py
View file

@ -32,22 +32,24 @@ from typing import (
Union,
)
from unittest.mock import Mock
from weakref import WeakKeyDictionary
try:
import typing_extensions
except ImportError:
typing_extensions = None # type: ignore[assignment]
# Must use this because typing.is_typeddict does not recognize
# TypedDict from typing_extensions, and as of version 4.12.0
# typing_extensions.TypedDict is different from typing.TypedDict
# on all versions.
from typing_extensions import is_typeddict
from ._config import ForwardRefPolicy
from ._exceptions import TypeCheckError, TypeHintWarning
from ._memo import TypeCheckMemo
from ._utils import evaluate_forwardref, get_stacklevel, get_type_name, qualified_name
if sys.version_info >= (3, 13):
from typing import is_typeddict
else:
from typing_extensions import is_typeddict
if sys.version_info >= (3, 11):
from typing import (
Annotated,
@ -87,6 +89,9 @@ generic_alias_types: tuple[type, ...] = (type(List), type(List[Any]))
if sys.version_info >= (3, 9):
generic_alias_types += (types.GenericAlias,)
protocol_check_cache: WeakKeyDictionary[
type[Any], dict[type[Any], TypeCheckError | None]
] = WeakKeyDictionary()
# Sentinel
_missing = object()
@ -649,20 +654,97 @@ def check_protocol(
args: tuple[Any, ...],
memo: TypeCheckMemo,
) -> None:
# TODO: implement proper compatibility checking and support non-runtime protocols
if getattr(origin_type, "_is_runtime_protocol", False):
if not isinstance(value, origin_type):
subject: type[Any] = value if isclass(value) else type(value)
if subject in protocol_check_cache:
result_map = protocol_check_cache[subject]
if origin_type in result_map:
if exc := result_map[origin_type]:
raise exc
else:
return
# Collect a set of methods and non-method attributes present in the protocol
ignored_attrs = set(dir(typing.Protocol)) | {
"__annotations__",
"__non_callable_proto_members__",
}
expected_methods: dict[str, tuple[Any, Any]] = {}
expected_noncallable_members: dict[str, Any] = {}
for attrname in dir(origin_type):
# Skip attributes present in typing.Protocol
if attrname in ignored_attrs:
continue
member = getattr(origin_type, attrname)
if callable(member):
signature = inspect.signature(member)
argtypes = [
(p.annotation if p.annotation is not Parameter.empty else Any)
for p in signature.parameters.values()
if p.kind is not Parameter.KEYWORD_ONLY
] or Ellipsis
return_annotation = (
signature.return_annotation
if signature.return_annotation is not Parameter.empty
else Any
)
expected_methods[attrname] = argtypes, return_annotation
else:
expected_noncallable_members[attrname] = member
for attrname, annotation in typing.get_type_hints(origin_type).items():
expected_noncallable_members[attrname] = annotation
subject_annotations = typing.get_type_hints(subject)
# Check that all required methods are present and their signatures are compatible
result_map = protocol_check_cache.setdefault(subject, {})
try:
for attrname, callable_args in expected_methods.items():
try:
method = getattr(subject, attrname)
except AttributeError:
if attrname in subject_annotations:
raise TypeCheckError(
f"is not compatible with the {origin_type.__qualname__} protocol "
)
f"because its {attrname!r} attribute is not a method"
) from None
else:
warnings.warn(
f"Typeguard cannot check the {origin_type.__qualname__} protocol because "
f"it is a non-runtime protocol. If you would like to type check this "
f"protocol, please use @typing.runtime_checkable",
stacklevel=get_stacklevel(),
raise TypeCheckError(
f"is not compatible with the {origin_type.__qualname__} protocol "
f"because it has no method named {attrname!r}"
) from None
if not callable(method):
raise TypeCheckError(
f"is not compatible with the {origin_type.__qualname__} protocol "
f"because its {attrname!r} attribute is not a callable"
)
# TODO: raise exception on added keyword-only arguments without defaults
try:
check_callable(method, Callable, callable_args, memo)
except TypeCheckError as exc:
raise TypeCheckError(
f"is not compatible with the {origin_type.__qualname__} protocol "
f"because its {attrname!r} method {exc}"
) from None
# Check that all required non-callable members are present
for attrname in expected_noncallable_members:
# TODO: implement assignability checks for non-callable members
if attrname not in subject_annotations and not hasattr(subject, attrname):
raise TypeCheckError(
f"is not compatible with the {origin_type.__qualname__} protocol "
f"because it has no attribute named {attrname!r}"
)
except TypeCheckError as exc:
result_map[origin_type] = exc
raise
else:
result_map[origin_type] = None
def check_byteslike(
value: Any,
@ -852,7 +934,8 @@ def builtin_checker_lookup(
elif is_typeddict(origin_type):
return check_typed_dict
elif isclass(origin_type) and issubclass(
origin_type, Tuple # type: ignore[arg-type]
origin_type,
Tuple, # type: ignore[arg-type]
):
# NamedTuple
return check_tuple

9
lib/typeguard/_pytest_plugin.py
View file

@ -2,21 +2,22 @@ from __future__ import annotations
import sys
import warnings
from typing import Any, Literal
from pytest import Config, Parser
from typing import TYPE_CHECKING, Any, Literal
from typeguard._config import CollectionCheckStrategy, ForwardRefPolicy, global_config
from typeguard._exceptions import InstrumentationWarning
from typeguard._importhook import install_import_hook
from typeguard._utils import qualified_name, resolve_reference
if TYPE_CHECKING:
from pytest import Config, Parser
def pytest_addoption(parser: Parser) -> None:
def add_ini_option(
opt_type: (
Literal["string", "paths", "pathlist", "args", "linelist", "bool"] | None
)
),
) -> None:
parser.addini(
group.options[-1].names()[0][2:],

2
lib/typeguard/_suppression.py
View file

@ -28,7 +28,7 @@ def suppress_type_checks() -> ContextManager[None]: ...
def suppress_type_checks(
func: Callable[P, T] | None = None
func: Callable[P, T] | None = None,
) -> Callable[P, T] | ContextManager[None]:
"""
Temporarily suppress all type checking.

14
lib/typeguard/_utils.py
View file

@ -11,11 +11,21 @@ from weakref import WeakValueDictionary
if TYPE_CHECKING:
from ._memo import TypeCheckMemo
if sys.version_info >= (3, 10):
if sys.version_info >= (3, 13):
from typing import get_args, get_origin
def evaluate_forwardref(forwardref: ForwardRef, memo: TypeCheckMemo) -> Any:
return forwardref._evaluate(memo.globals, memo.locals, frozenset())
return forwardref._evaluate(
memo.globals, memo.locals, type_params=(), recursive_guard=frozenset()
)
elif sys.version_info >= (3, 10):
from typing import get_args, get_origin
def evaluate_forwardref(forwardref: ForwardRef, memo: TypeCheckMemo) -> Any:
return forwardref._evaluate(
memo.globals, memo.locals, recursive_guard=frozenset()
)
else:
from typing_extensions import get_args, get_origin

435
lib/typing_extensions.py
View file

@ -1,6 +1,7 @@
import abc
import collections
import collections.abc
import contextlib
import functools
import inspect
import operator
@ -116,6 +117,7 @@ __all__ = [
'MutableMapping',
'MutableSequence',
'MutableSet',
'NoDefault',
'Optional',
'Pattern',
'Reversible',
@ -134,6 +136,7 @@ __all__ = [
# for backward compatibility
PEP_560 = True
GenericMeta = type
_PEP_696_IMPLEMENTED = sys.version_info >= (3, 13, 0, "beta")
# The functions below are modified copies of typing internal helpers.
# They are needed by _ProtocolMeta and they provide support for PEP 646.
@ -406,17 +409,96 @@ Coroutine = typing.Coroutine
AsyncIterable = typing.AsyncIterable
AsyncIterator = typing.AsyncIterator
Deque = typing.Deque
ContextManager = typing.ContextManager
AsyncContextManager = typing.AsyncContextManager
DefaultDict = typing.DefaultDict
OrderedDict = typing.OrderedDict
Counter = typing.Counter
ChainMap = typing.ChainMap
AsyncGenerator = typing.AsyncGenerator
Text = typing.Text
TYPE_CHECKING = typing.TYPE_CHECKING
if sys.version_info >= (3, 13, 0, "beta"):
from typing import AsyncContextManager, AsyncGenerator, ContextManager, Generator
else:
def _is_dunder(attr):
return attr.startswith('__') and attr.endswith('__')
# Python <3.9 doesn't have typing._SpecialGenericAlias
_special_generic_alias_base = getattr(
typing, "_SpecialGenericAlias", typing._GenericAlias
)
class _SpecialGenericAlias(_special_generic_alias_base, _root=True):
def __init__(self, origin, nparams, *, inst=True, name=None, defaults=()):
if _special_generic_alias_base is typing._GenericAlias:
# Python <3.9
self.__origin__ = origin
self._nparams = nparams
super().__init__(origin, nparams, special=True, inst=inst, name=name)
else:
# Python >= 3.9
super().__init__(origin, nparams, inst=inst, name=name)
self._defaults = defaults
def __setattr__(self, attr, val):
allowed_attrs = {'_name', '_inst', '_nparams', '_defaults'}
if _special_generic_alias_base is typing._GenericAlias:
# Python <3.9
allowed_attrs.add("__origin__")
if _is_dunder(attr) or attr in allowed_attrs:
object.__setattr__(self, attr, val)
else:
setattr(self.__origin__, attr, val)
@typing._tp_cache
def __getitem__(self, params):
if not isinstance(params, tuple):
params = (params,)
msg = "Parameters to generic types must be types."
params = tuple(typing._type_check(p, msg) for p in params)
if (
self._defaults
and len(params) < self._nparams
and len(params) + len(self._defaults) >= self._nparams
):
params = (*params, *self._defaults[len(params) - self._nparams:])
actual_len = len(params)
if actual_len != self._nparams:
if self._defaults:
expected = f"at least {self._nparams - len(self._defaults)}"
else:
expected = str(self._nparams)
if not self._nparams:
raise TypeError(f"{self} is not a generic class")
raise TypeError(
f"Too {'many' if actual_len > self._nparams else 'few'}"
f" arguments for {self};"
f" actual {actual_len}, expected {expected}"
)
return self.copy_with(params)
_NoneType = type(None)
Generator = _SpecialGenericAlias(
collections.abc.Generator, 3, defaults=(_NoneType, _NoneType)
)
AsyncGenerator = _SpecialGenericAlias(
collections.abc.AsyncGenerator, 2, defaults=(_NoneType,)
)
ContextManager = _SpecialGenericAlias(
contextlib.AbstractContextManager,
2,
name="ContextManager",
defaults=(typing.Optional[bool],)
)
AsyncContextManager = _SpecialGenericAlias(
contextlib.AbstractAsyncContextManager,
2,
name="AsyncContextManager",
defaults=(typing.Optional[bool],)
)
_PROTO_ALLOWLIST = {
'collections.abc': [
'Callable', 'Awaitable', 'Iterable', 'Iterator', 'AsyncIterable',
@ -427,23 +509,11 @@ _PROTO_ALLOWLIST = {
}
_EXCLUDED_ATTRS = {
"__abstractmethods__", "__annotations__", "__weakref__", "_is_protocol",
"_is_runtime_protocol", "__dict__", "__slots__", "__parameters__",
"__orig_bases__", "__module__", "_MutableMapping__marker", "__doc__",
"__subclasshook__", "__orig_class__", "__init__", "__new__",
"__protocol_attrs__", "__non_callable_proto_members__",
"__match_args__",
_EXCLUDED_ATTRS = frozenset(typing.EXCLUDED_ATTRIBUTES) | {
"__match_args__", "__protocol_attrs__", "__non_callable_proto_members__",
"__final__",
}
if sys.version_info >= (3, 9):
_EXCLUDED_ATTRS.add("__class_getitem__")
if sys.version_info >= (3, 12):
_EXCLUDED_ATTRS.add("__type_params__")
_EXCLUDED_ATTRS = frozenset(_EXCLUDED_ATTRS)
def _get_protocol_attrs(cls):
attrs = set()
@ -669,13 +739,18 @@ else:
not their type signatures!
"""
if not issubclass(cls, typing.Generic) or not getattr(cls, '_is_protocol', False):
raise TypeError('@runtime_checkable can be only applied to protocol classes,'
' got %r' % cls)
raise TypeError(f'@runtime_checkable can be only applied to protocol classes,'
f' got {cls!r}')
cls._is_runtime_protocol = True
# Only execute the following block if it's a typing_extensions.Protocol class.
# typing.Protocol classes don't need it.
if isinstance(cls, _ProtocolMeta):
# typing.Protocol classes on <=3.11 break if we execute this block,
# because typing.Protocol classes on <=3.11 don't have a
# `__protocol_attrs__` attribute, and this block relies on the
# `__protocol_attrs__` attribute. Meanwhile, typing.Protocol classes on 3.12.2+
# break if we *don't* execute this block, because *they* assume that all
# protocol classes have a `__non_callable_proto_members__` attribute
# (which this block sets)
if isinstance(cls, _ProtocolMeta) or sys.version_info >= (3, 12, 2):
# PEP 544 prohibits using issubclass()
# with protocols that have non-method members.
# See gh-113320 for why we compute this attribute here,
@ -867,7 +942,13 @@ else:
tp_dict.__orig_bases__ = bases
annotations = {}
own_annotations = ns.get('__annotations__', {})
if "__annotations__" in ns:
own_annotations = ns["__annotations__"]
elif "__annotate__" in ns:
# TODO: Use inspect.VALUE here, and make the annotations lazily evaluated
own_annotations = ns["__annotate__"](1)
else:
own_annotations = {}
msg = "TypedDict('Name', {f0: t0, f1: t1, ...}); each t must be a type"
if _TAKES_MODULE:
own_annotations = {
@ -1190,7 +1271,7 @@ else:
def __reduce__(self):
return operator.getitem, (
Annotated, (self.__origin__,) + self.__metadata__
Annotated, (self.__origin__, *self.__metadata__)
)
def __eq__(self, other):
@ -1316,7 +1397,7 @@ else:
get_args(Callable[[], T][int]) == ([], int)
"""
if isinstance(tp, _AnnotatedAlias):
return (tp.__origin__,) + tp.__metadata__
return (tp.__origin__, *tp.__metadata__)
if isinstance(tp, (typing._GenericAlias, _typing_GenericAlias)):
if getattr(tp, "_special", False):
return ()
@ -1362,17 +1443,37 @@ else:
)
if hasattr(typing, "NoDefault"):
NoDefault = typing.NoDefault
else:
class NoDefaultTypeMeta(type):
def __setattr__(cls, attr, value):
# TypeError is consistent with the behavior of NoneType
raise TypeError(
f"cannot set {attr!r} attribute of immutable type {cls.__name__!r}"
)
class NoDefaultType(metaclass=NoDefaultTypeMeta):
"""The type of the NoDefault singleton."""
__slots__ = ()
def __new__(cls):
return globals().get("NoDefault") or object.__new__(cls)
def __repr__(self):
return "typing_extensions.NoDefault"
def __reduce__(self):
return "NoDefault"
NoDefault = NoDefaultType()
del NoDefaultType, NoDefaultTypeMeta
def _set_default(type_param, default):
if isinstance(default, (tuple, list)):
type_param.__default__ = tuple((typing._type_check(d, "Default must be a type")
for d in default))
elif default != _marker:
if isinstance(type_param, ParamSpec) and default is ...: # ... not valid <3.11
type_param.has_default = lambda: default is not NoDefault
type_param.__default__ = default
else:
type_param.__default__ = typing._type_check(default, "Default must be a type")
else:
type_param.__default__ = None
def _set_module(typevarlike):
@ -1395,6 +1496,9 @@ class _TypeVarLikeMeta(type):
return isinstance(__instance, cls._backported_typevarlike)
if _PEP_696_IMPLEMENTED:
from typing import TypeVar
else:
# Add default and infer_variance parameters from PEP 696 and 695
class TypeVar(metaclass=_TypeVarLikeMeta):
"""Type variable."""
@ -1403,7 +1507,7 @@ class TypeVar(metaclass=_TypeVarLikeMeta):
def __new__(cls, name, *constraints, bound=None,
covariant=False, contravariant=False,
default=_marker, infer_variance=False):
default=NoDefault, infer_variance=False):
if hasattr(typing, "TypeAliasType"):
# PEP 695 implemented (3.12+), can pass infer_variance to typing.TypeVar
typevar = typing.TypeVar(name, *constraints, bound=bound,
@ -1415,8 +1519,19 @@ class TypeVar(metaclass=_TypeVarLikeMeta):
if infer_variance and (covariant or contravariant):
raise ValueError("Variance cannot be specified with infer_variance.")
typevar.__infer_variance__ = infer_variance
_set_default(typevar, default)
_set_module(typevar)
def _tvar_prepare_subst(alias, args):
if (
typevar.has_default()
and alias.__parameters__.index(typevar) == len(args)
):
args += (typevar.__default__,)
return args
typevar.__typing_prepare_subst__ = _tvar_prepare_subst
return typevar
def __init_subclass__(cls) -> None:
@ -1485,8 +1600,12 @@ else:
return NotImplemented
return self.__origin__ == other.__origin__
if _PEP_696_IMPLEMENTED:
from typing import ParamSpec
# 3.10+
if hasattr(typing, 'ParamSpec'):
elif hasattr(typing, 'ParamSpec'):
# Add default parameter - PEP 696
class ParamSpec(metaclass=_TypeVarLikeMeta):
@ -1496,7 +1615,7 @@ if hasattr(typing, 'ParamSpec'):
def __new__(cls, name, *, bound=None,
covariant=False, contravariant=False,
infer_variance=False, default=_marker):
infer_variance=False, default=NoDefault):
if hasattr(typing, "TypeAliasType"):
# PEP 695 implemented, can pass infer_variance to typing.TypeVar
paramspec = typing.ParamSpec(name, bound=bound,
@ -1511,6 +1630,24 @@ if hasattr(typing, 'ParamSpec'):
_set_default(paramspec, default)
_set_module(paramspec)
def _paramspec_prepare_subst(alias, args):
params = alias.__parameters__
i = params.index(paramspec)
if i == len(args) and paramspec.has_default():
args = [*args, paramspec.__default__]
if i >= len(args):
raise TypeError(f"Too few arguments for {alias}")
# Special case where Z[[int, str, bool]] == Z[int, str, bool] in PEP 612.
if len(params) == 1 and not typing._is_param_expr(args[0]):
assert i == 0
args = (args,)
# Convert lists to tuples to help other libraries cache the results.
elif isinstance(args[i], list):
args = (*args[:i], tuple(args[i]), *args[i + 1:])
return args
paramspec.__typing_prepare_subst__ = _paramspec_prepare_subst
return paramspec
def __init_subclass__(cls) -> None:
@ -1579,8 +1716,8 @@ else:
return ParamSpecKwargs(self)
def __init__(self, name, *, bound=None, covariant=False, contravariant=False,
infer_variance=False, default=_marker):
super().__init__([self])
infer_variance=False, default=NoDefault):
list.__init__(self, [self])
self.__name__ = name
self.__covariant__ = bool(covariant)
self.__contravariant__ = bool(contravariant)
@ -1674,7 +1811,7 @@ def _concatenate_getitem(self, parameters):
# 3.10+
if hasattr(typing, 'Concatenate'):
Concatenate = typing.Concatenate
_ConcatenateGenericAlias = typing._ConcatenateGenericAlias # noqa: F811
_ConcatenateGenericAlias = typing._ConcatenateGenericAlias
# 3.9
elif sys.version_info[:2] >= (3, 9):
@_ExtensionsSpecialForm
@ -2209,6 +2346,17 @@ elif sys.version_info[:2] >= (3, 9): # 3.9+
class _UnpackAlias(typing._GenericAlias, _root=True):
__class__ = typing.TypeVar
@property
def __typing_unpacked_tuple_args__(self):
assert self.__origin__ is Unpack
assert len(self.__args__) == 1
arg, = self.__args__
if isinstance(arg, (typing._GenericAlias, _types.GenericAlias)):
if arg.__origin__ is not tuple:
raise TypeError("Unpack[...] must be used with a tuple type")
return arg.__args__
return None
@_UnpackSpecialForm
def Unpack(self, parameters):
item = typing._type_check(parameters, f'{self._name} accepts only a single type.')
@ -2233,7 +2381,20 @@ else: # 3.8
return isinstance(obj, _UnpackAlias)
if hasattr(typing, "TypeVarTuple"): # 3.11+
if _PEP_696_IMPLEMENTED:
from typing import TypeVarTuple
elif hasattr(typing, "TypeVarTuple"): # 3.11+
def _unpack_args(*args):
newargs = []
for arg in args:
subargs = getattr(arg, '__typing_unpacked_tuple_args__', None)
if subargs is not None and not (subargs and subargs[-1] is ...):
newargs.extend(subargs)
else:
newargs.append(arg)
return newargs
# Add default parameter - PEP 696
class TypeVarTuple(metaclass=_TypeVarLikeMeta):
@ -2241,10 +2402,57 @@ if hasattr(typing, "TypeVarTuple"): # 3.11+
_backported_typevarlike = typing.TypeVarTuple
def __new__(cls, name, *, default=_marker):
def __new__(cls, name, *, default=NoDefault):
tvt = typing.TypeVarTuple(name)
_set_default(tvt, default)
_set_module(tvt)
def _typevartuple_prepare_subst(alias, args):
params = alias.__parameters__
typevartuple_index = params.index(tvt)
for param in params[typevartuple_index + 1:]:
if isinstance(param, TypeVarTuple):
raise TypeError(
f"More than one TypeVarTuple parameter in {alias}"
)
alen = len(args)
plen = len(params)
left = typevartuple_index
right = plen - typevartuple_index - 1
var_tuple_index = None
fillarg = None
for k, arg in enumerate(args):
if not isinstance(arg, type):
subargs = getattr(arg, '__typing_unpacked_tuple_args__', None)
if subargs and len(subargs) == 2 and subargs[-1] is ...:
if var_tuple_index is not None:
raise TypeError(
"More than one unpacked "
"arbitrary-length tuple argument"
)
var_tuple_index = k
fillarg = subargs[0]
if var_tuple_index is not None:
left = min(left, var_tuple_index)
right = min(right, alen - var_tuple_index - 1)
elif left + right > alen:
raise TypeError(f"Too few arguments for {alias};"
f" actual {alen}, expected at least {plen - 1}")
if left == alen - right and tvt.has_default():
replacement = _unpack_args(tvt.__default__)
else:
replacement = args[left: alen - right]
return (
*args[:left],
*([fillarg] * (typevartuple_index - left)),
replacement,
*([fillarg] * (plen - right - left - typevartuple_index - 1)),
*args[alen - right:],
)
tvt.__typing_prepare_subst__ = _typevartuple_prepare_subst
return tvt
def __init_subclass__(self, *args, **kwds):
@ -2301,7 +2509,7 @@ else: # <=3.10
def __iter__(self):
yield self.__unpacked__
def __init__(self, name, *, default=_marker):
def __init__(self, name, *, default=NoDefault):
self.__name__ = name
_DefaultMixin.__init__(self, default)
@ -2352,6 +2560,12 @@ else: # <=3.10
return obj
if hasattr(typing, "_ASSERT_NEVER_REPR_MAX_LENGTH"): # 3.11+
_ASSERT_NEVER_REPR_MAX_LENGTH = typing._ASSERT_NEVER_REPR_MAX_LENGTH
else: # <=3.10
_ASSERT_NEVER_REPR_MAX_LENGTH = 100
if hasattr(typing, "assert_never"): # 3.11+
assert_never = typing.assert_never
else: # <=3.10
@ -2375,7 +2589,10 @@ else: # <=3.10
At runtime, this throws an exception when called.
"""
raise AssertionError("Expected code to be unreachable")
value = repr(arg)
if len(value) > _ASSERT_NEVER_REPR_MAX_LENGTH:
value = value[:_ASSERT_NEVER_REPR_MAX_LENGTH] + '...'
raise AssertionError(f"Expected code to be unreachable, but got: {value}")
if sys.version_info >= (3, 12): # 3.12+
@ -2677,11 +2894,14 @@ if not hasattr(typing, "TypeVarTuple"):
if alen < elen:
# since we validate TypeVarLike default in _collect_type_vars
# or _collect_parameters we can safely check parameters[alen]
if getattr(parameters[alen], '__default__', None) is not None:
if (
getattr(parameters[alen], '__default__', NoDefault)
is not NoDefault
):
return
num_default_tv = sum(getattr(p, '__default__', None)
is not None for p in parameters)
num_default_tv = sum(getattr(p, '__default__', NoDefault)
is not NoDefault for p in parameters)
elen -= num_default_tv
@ -2711,11 +2931,14 @@ else:
if alen < elen:
# since we validate TypeVarLike default in _collect_type_vars
# or _collect_parameters we can safely check parameters[alen]
if getattr(parameters[alen], '__default__', None) is not None:
if (
getattr(parameters[alen], '__default__', NoDefault)
is not NoDefault
):
return
num_default_tv = sum(getattr(p, '__default__', None)
is not None for p in parameters)
num_default_tv = sum(getattr(p, '__default__', NoDefault)
is not NoDefault for p in parameters)
elen -= num_default_tv
@ -2724,8 +2947,43 @@ else:
raise TypeError(f"Too {'many' if alen > elen else 'few'} arguments"
f" for {cls}; actual {alen}, expected {expect_val}")
if not _PEP_696_IMPLEMENTED:
typing._check_generic = _check_generic
def _has_generic_or_protocol_as_origin() -> bool:
try:
frame = sys._getframe(2)
# - Catch AttributeError: not all Python implementations have sys._getframe()
# - Catch ValueError: maybe we're called from an unexpected module
# and the call stack isn't deep enough
except (AttributeError, ValueError):
return False # err on the side of leniency
else:
# If we somehow get invoked from outside typing.py,
# also err on the side of leniency
if frame.f_globals.get("__name__") != "typing":
return False
origin = frame.f_locals.get("origin")
# Cannot use "in" because origin may be an object with a buggy __eq__ that
# throws an error.
return origin is typing.Generic or origin is Protocol or origin is typing.Protocol
_TYPEVARTUPLE_TYPES = {TypeVarTuple, getattr(typing, "TypeVarTuple", None)}
def _is_unpacked_typevartuple(x) -> bool:
if get_origin(x) is not Unpack:
return False
args = get_args(x)
return (
bool(args)
and len(args) == 1
and type(args[0]) in _TYPEVARTUPLE_TYPES
)
# Python 3.11+ _collect_type_vars was renamed to _collect_parameters
if hasattr(typing, '_collect_type_vars'):
def _collect_type_vars(types, typevar_types=None):
@ -2737,15 +2995,25 @@ if hasattr(typing, '_collect_type_vars'):
if typevar_types is None:
typevar_types = typing.TypeVar
tvars = []
# required TypeVarLike cannot appear after TypeVarLike with default
# A required TypeVarLike cannot appear after a TypeVarLike with a default
# if it was a direct call to `Generic[]` or `Protocol[]`
enforce_default_ordering = _has_generic_or_protocol_as_origin()
default_encountered = False
# Also, a TypeVarLike with a default cannot appear after a TypeVarTuple
type_var_tuple_encountered = False
for t in types:
if (
isinstance(t, typevar_types) and
t not in tvars and
not _is_unpack(t)
):
if getattr(t, '__default__', None) is not None:
if _is_unpacked_typevartuple(t):
type_var_tuple_encountered = True
elif isinstance(t, typevar_types) and t not in tvars:
if enforce_default_ordering:
has_default = getattr(t, '__default__', NoDefault) is not NoDefault
if has_default:
if type_var_tuple_encountered:
raise TypeError('Type parameter with a default'
' follows TypeVarTuple')
default_encountered = True
elif default_encountered:
raise TypeError(f'Type parameter {t!r} without a default'
@ -2767,8 +3035,15 @@ else:
assert _collect_parameters((T, Callable[P, T])) == (T, P)
"""
parameters = []
# required TypeVarLike cannot appear after TypeVarLike with default
# A required TypeVarLike cannot appear after a TypeVarLike with default
# if it was a direct call to `Generic[]` or `Protocol[]`
enforce_default_ordering = _has_generic_or_protocol_as_origin()
default_encountered = False
# Also, a TypeVarLike with a default cannot appear after a TypeVarTuple
type_var_tuple_encountered = False
for t in args:
if isinstance(t, type):
# We don't want __parameters__ descriptor of a bare Python class.
@ -2782,7 +3057,16 @@ else:
parameters.append(collected)
elif hasattr(t, '__typing_subst__'):
if t not in parameters:
if getattr(t, '__default__', None) is not None:
if enforce_default_ordering:
has_default = (
getattr(t, '__default__', NoDefault) is not NoDefault
)
if type_var_tuple_encountered and has_default:
raise TypeError('Type parameter with a default'
' follows TypeVarTuple')
if has_default:
default_encountered = True
elif default_encountered:
raise TypeError(f'Type parameter {t!r} without a default'
@ -2790,12 +3074,15 @@ else:
parameters.append(t)
else:
if _is_unpacked_typevartuple(t):
type_var_tuple_encountered = True
for x in getattr(t, '__parameters__', ()):
if x not in parameters:
parameters.append(x)
return tuple(parameters)
if not _PEP_696_IMPLEMENTED:
typing._collect_parameters = _collect_parameters
# Backport typing.NamedTuple as it exists in Python 3.13.
@ -2830,7 +3117,13 @@ else:
raise TypeError(
'can only inherit from a NamedTuple type and Generic')
bases = tuple(tuple if base is _NamedTuple else base for base in bases)
types = ns.get('__annotations__', {})
if "__annotations__" in ns:
types = ns["__annotations__"]
elif "__annotate__" in ns:
# TODO: Use inspect.VALUE here, and make the annotations lazily evaluated
types = ns["__annotate__"](1)
else:
types = {}
default_names = []
for field_name in types:
if field_name in ns:
@ -2962,7 +3255,7 @@ else:
if hasattr(collections.abc, "Buffer"):
Buffer = collections.abc.Buffer
else:
class Buffer(abc.ABC):
class Buffer(abc.ABC): # noqa: B024
"""Base class for classes that implement the buffer protocol.
The buffer protocol allows Python objects to expose a low-level
@ -3289,6 +3582,23 @@ else:
return self.documentation == other.documentation
_CapsuleType = getattr(_types, "CapsuleType", None)
if _CapsuleType is None:
try:
import _socket
except ImportError:
pass
else:
_CAPI = getattr(_socket, "CAPI", None)
if _CAPI is not None:
_CapsuleType = type(_CAPI)
if _CapsuleType is not None:
CapsuleType = _CapsuleType
__all__.append("CapsuleType")
# Aliases for items that have always been in typing.
# Explicitly assign these (rather than using `from typing import *` at the top),
# so that we get a CI error if one of these is deleted from typing.py
@ -3302,7 +3612,6 @@ Container = typing.Container
Dict = typing.Dict
ForwardRef = typing.ForwardRef
FrozenSet = typing.FrozenSet
Generator = typing.Generator
Generic = typing.Generic
Hashable = typing.Hashable
IO = typing.IO

2
requirements.txt
View file

@ -5,7 +5,7 @@ beautifulsoup4==4.12.3
bleach==6.1.0
certifi==2024.6.2
cheroot==10.0.1
cherrypy==18.9.0
cherrypy==18.10.0
cloudinary==1.40.0
distro==1.9.0
dnspython==2.6.1