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bpo-44018: random.seed() no longer mutates its inputs (GH-25856) (GH-25864)

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Miss Islington (bot) 2021-05-03 16:36:14 -07:00 • committed by GitHub
parent 8a595744e6
commit e733e9951d
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3 changed files with 7 additions and 2 deletions
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Lib/random.py
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@ -152,8 +152,7 @@ class Random(_random.Random):
elif version == 2 and isinstance(a, (str, bytes, bytearray)):
if isinstance(a, str):
a = a.encode()
a += _sha512(a).digest()
a = int.from_bytes(a, 'big')
a = int.from_bytes(a + _sha512(a).digest(), 'big')
elif not isinstance(a, (type(None), int, float, str, bytes, bytearray)):
_warn('Seeding based on hashing is deprecated\n'