Antoine Pitrou <pit...@free.fr> added the comment:
> > r = array.array('l', os.urandom(2**size_exponent))
> > len_r = len(r)
>
> r size should not depend on the size of a long. You should write something
> like:
>
> sizeof_long = ctypes.sizeof(ctypes.c_long)
> r_bits = 8
> r = array.array('l', os.urandom((2**r_bits) * sizeof_long))
> r_mask = 2**r_bits-1
The final code will be in C and will use neither ctypes nor array.array.
Arguing about this looks quite pointless IMO.
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue13703>
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