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Revert "Update apscheduler==3.8.1"

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This reverts commit 973cad264f.
This commit is contained in:
JonnyWong16 2021-11-28 13:47:49 -08:00
parent 045bfb9502
commit c0fb1dbbdc
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GPG key ID: B1F1F9807184697A
20 changed files with 333 additions and 1122 deletions
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91
lib/tzlocal/utils.py
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@ -1,24 +1,7 @@
# -*- coding: utf-8 -*-
import os
import time
import datetime
import calendar
import pytz_deprecation_shim as pds
try:
import zoneinfo # pragma: no cover
except ImportError:
from backports import zoneinfo # pragma: no cover
from tzlocal import windows_tz
class ZoneInfoNotFoundError(pds.UnknownTimeZoneError, zoneinfo.ZoneInfoNotFoundError):
"""An exception derived from both pytz and zoneinfo
This exception will be trappable both by pytz expecting clients and
zoneinfo expecting clients.
"""
def get_system_offset():
@ -38,9 +21,9 @@ def get_system_offset():
# so we check that the difference is less than one minute, because nobody
# has that small DST differences.
if abs(offset - time.altzone) < 60:
return -time.altzone # pragma: no cover
return -time.altzone
else:
return -time.timezone # pragma: no cover
return -time.timezone
def get_tz_offset(tz):
@ -56,70 +39,8 @@ def assert_tz_offset(tz):
tz_offset = get_tz_offset(tz)
system_offset = get_system_offset()
if tz_offset != system_offset:
msg = (
"Timezone offset does not match system offset: {} != {}. "
"Please, check your config files."
).format(tz_offset, system_offset)
msg = ('Timezone offset does not match system offset: {0} != {1}. '
'Please, check your config files.').format(
tz_offset, system_offset
)
raise ValueError(msg)
def _tz_name_from_env(tzenv=None):
if tzenv is None:
tzenv = os.environ.get("TZ")
if not tzenv:
return None
if tzenv in windows_tz.tz_win:
# Yup, it's a timezone
return tzenv
if os.path.isabs(tzenv) and os.path.exists(tzenv):
# It's a file specification
parts = tzenv.split(os.sep)
# Is it a zone info zone?
possible_tz = "/".join(parts[-2:])
if possible_tz in windows_tz.tz_win:
# Yup, it is
return possible_tz
# Maybe it's a short one, like UTC?
if parts[-1] in windows_tz.tz_win:
# Indeed
return parts[-1]
def _tz_from_env(tzenv=None):
if tzenv is None:
tzenv = os.environ.get("TZ")
if not tzenv:
return None
# Some weird format that exists:
if tzenv[0] == ":":
tzenv = tzenv[1:]
# TZ specifies a file
if os.path.isabs(tzenv) and os.path.exists(tzenv):
# Try to see if we can figure out the name
tzname = _tz_name_from_env(tzenv)
if not tzname:
# Nope, not a standard timezone name, just take the filename
tzname = tzenv.split(os.sep)[-1]
with open(tzenv, "rb") as tzfile:
zone = zoneinfo.ZoneInfo.from_file(tzfile, key=tzname)
return pds.wrap_zone(zone)
# TZ must specify a zoneinfo zone.
try:
tz = pds.timezone(tzenv)
# That worked, so we return this:
return tz
except pds.UnknownTimeZoneError:
# Nope, it's something like "PST4DST" etc, we can't handle that.
raise ZoneInfoNotFoundError(
"tzlocal() does not support non-zoneinfo timezones like %s. \n"
"Please use a timezone in the form of Continent/City"
) from None