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bpo-45155: Apply new byteorder default values for int.to/from_bytes (GH-28465)

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Raymond Hettinger 2021-09-20 13:22:55 -05:00 • committed by GitHub
parent 5846c9b71e
commit 9510e6f3c7
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5 changed files with 15 additions and 15 deletions
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6
Lib/random.py
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@ -154,7 +154,7 @@ class Random(_random.Random):
elif version == 2 and isinstance(a, (str, bytes, bytearray)):
if isinstance(a, str):
a = a.encode()
a = int.from_bytes(a + _sha512(a).digest(), 'big')
a = int.from_bytes(a + _sha512(a).digest())
elif not isinstance(a, (type(None), int, float, str, bytes, bytearray)):
raise TypeError('The only supported seed types are: None,\n'
@ -795,14 +795,14 @@ class SystemRandom(Random):
def random(self):
"""Get the next random number in the range [0.0, 1.0)."""
return (int.from_bytes(_urandom(7), 'big') >> 3) * RECIP_BPF
return (int.from_bytes(_urandom(7)) >> 3) * RECIP_BPF
def getrandbits(self, k):
"""getrandbits(k) -> x. Generates an int with k random bits."""
if k < 0:
raise ValueError('number of bits must be non-negative')
numbytes = (k + 7) // 8 # bits / 8 and rounded up
x = int.from_bytes(_urandom(numbytes), 'big')
x = int.from_bytes(_urandom(numbytes))
return x >> (numbytes * 8 - k) # trim excess bits
def randbytes(self, n):