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author | James Taylor <user234683@users.noreply.github.com> | 2019-09-06 16:31:13 -0700 |
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committer | James Taylor <user234683@users.noreply.github.com> | 2019-09-06 16:31:13 -0700 |
commit | 3d57e14df7ba5f14a634295caf3b2e60da50bfe2 (patch) | |
tree | 4903bcb79a49ad714a1a9129765b9545405c9978 /python/itsdangerous/_compat.py | |
parent | ac32b24b2a011292b704a3f27e8fd08a7ae9424b (diff) | |
download | yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.tar.lz yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.tar.xz yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.zip |
Remove windows python distribution from repo and add requirements.txt
Diffstat (limited to 'python/itsdangerous/_compat.py')
-rw-r--r-- | python/itsdangerous/_compat.py | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/python/itsdangerous/_compat.py b/python/itsdangerous/_compat.py deleted file mode 100644 index 2291bce..0000000 --- a/python/itsdangerous/_compat.py +++ /dev/null @@ -1,46 +0,0 @@ -import decimal -import hmac -import numbers -import sys - -PY2 = sys.version_info[0] == 2 - -if PY2: - from itertools import izip - - text_type = unicode # noqa: 821 -else: - izip = zip - text_type = str - -number_types = (numbers.Real, decimal.Decimal) - - -def _constant_time_compare(val1, val2): - """Return ``True`` if the two strings are equal, ``False`` - otherwise. - - The time taken is independent of the number of characters that - match. Do not use this function for anything else than comparision - with known length targets. - - This is should be implemented in C in order to get it completely - right. - - This is an alias of :func:`hmac.compare_digest` on Python>=2.7,3.3. - """ - len_eq = len(val1) == len(val2) - if len_eq: - result = 0 - left = val1 - else: - result = 1 - left = val2 - for x, y in izip(bytearray(left), bytearray(val2)): - result |= x ^ y - return result == 0 - - -# Starting with 2.7/3.3 the standard library has a c-implementation for -# constant time string compares. -constant_time_compare = getattr(hmac, "compare_digest", _constant_time_compare) |