Update requests-2.26.0

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JonnyWong16 2021-10-14 21:00:15 -07:00
commit f3f4f9edf6
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10 changed files with 109 additions and 30 deletions

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@ -41,12 +41,20 @@ is at <https://requests.readthedocs.io>.
"""
import urllib3
import chardet
import warnings
from .exceptions import RequestsDependencyWarning
try:
from charset_normalizer import __version__ as charset_normalizer_version
except ImportError:
charset_normalizer_version = None
def check_compatibility(urllib3_version, chardet_version):
try:
from chardet import __version__ as chardet_version
except ImportError:
chardet_version = None
def check_compatibility(urllib3_version, chardet_version, charset_normalizer_version):
urllib3_version = urllib3_version.split('.')
assert urllib3_version != ['dev'] # Verify urllib3 isn't installed from git.
@ -62,12 +70,19 @@ def check_compatibility(urllib3_version, chardet_version):
assert minor >= 21
assert minor <= 26
# Check chardet for compatibility.
major, minor, patch = chardet_version.split('.')[:3]
major, minor, patch = int(major), int(minor), int(patch)
# chardet >= 3.0.2, < 5.0.0
assert (3, 0, 2) <= (major, minor, patch) < (5, 0, 0)
# Check charset_normalizer for compatibility.
if chardet_version:
major, minor, patch = chardet_version.split('.')[:3]
major, minor, patch = int(major), int(minor), int(patch)
# chardet_version >= 3.0.2, < 5.0.0
assert (3, 0, 2) <= (major, minor, patch) < (5, 0, 0)
elif charset_normalizer_version:
major, minor, patch = charset_normalizer_version.split('.')[:3]
major, minor, patch = int(major), int(minor), int(patch)
# charset_normalizer >= 2.0.0 < 3.0.0
assert (2, 0, 0) <= (major, minor, patch) < (3, 0, 0)
else:
raise Exception("You need either charset_normalizer or chardet installed")
def _check_cryptography(cryptography_version):
# cryptography < 1.3.4
@ -82,10 +97,10 @@ def _check_cryptography(cryptography_version):
# Check imported dependencies for compatibility.
try:
check_compatibility(urllib3.__version__, chardet.__version__)
check_compatibility(urllib3.__version__, chardet_version, charset_normalizer_version)
except (AssertionError, ValueError):
warnings.warn("urllib3 ({}) or chardet ({}) doesn't match a supported "
"version!".format(urllib3.__version__, chardet.__version__),
warnings.warn("urllib3 ({}) or chardet ({})/charset_normalizer ({}) doesn't match a supported "
"version!".format(urllib3.__version__, chardet_version, charset_normalizer_version),
RequestsDependencyWarning)
# Attempt to enable urllib3's fallback for SNI support