Improve variable name (don't shadow a builtin).
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@ -634,9 +634,9 @@ class SystemRandom(Random):
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raise ValueError('number of bits must be greater than zero')
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if k != int(k):
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raise TypeError('number of bits should be an integer')
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bytes = (k + 7) // 8 # bits / 8 and rounded up
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x = int.from_bytes(_urandom(bytes), 'big')
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return x >> (bytes * 8 - k) # trim excess bits
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numbytes = (k + 7) // 8 # bits / 8 and rounded up
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x = int.from_bytes(_urandom(numbytes), 'big')
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return x >> (numbytes * 8 - k) # trim excess bits
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def seed(self, *args, **kwds):
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"Stub method. Not used for a system random number generator."
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