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python Programming Glossary: urandomPython ImportError cannot import urandom Since Ubuntu 12.04 upgrade http://stackoverflow.com/questions/10366821/python-importerror-cannot-import-urandom-since-ubuntu-12-04-upgrade ImportError cannot import urandom Since Ubuntu 12.04 upgrade Upgraded Ubuntu to Precise Pangolin.. lib python2.7 random.py line 47 in module from os import urandom as _urandom ImportError cannot import name urandom Alas poor.. random.py line 47 in module from os import urandom as _urandom ImportError cannot import name urandom Alas poor Python I knew..
Simple Python Challenge: Fastest Bitwise XOR on Data Buffers http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers own module. Marginal increases are useless. from os import urandom from numpy import frombuffer bitwise_xor byte def slow_xor aa.. bb dtype byte c bitwise_xor a b r c.tostring return r aa urandom 2 20 bb urandom 2 20 def test_it for x in xrange 1000 slow_xor.. c bitwise_xor a b r c.tostring return r aa urandom 2 20 bb urandom 2 20 def test_it for x in xrange 1000 slow_xor aa bb python..
Will python SystemRandom / os.urandom always have enough entropy for good crypto http://stackoverflow.com/questions/5480131/will-python-systemrandom-os-urandom-always-have-enough-entropy-for-good-crypto python SystemRandom os.urandom always have enough entropy for good crypto I have a password.. xrange length According to the docs SystemRandom uses os.urandom which uses dev urandom to throw out random cryto bits. In Linux.. to the docs SystemRandom uses os.urandom which uses dev urandom to throw out random cryto bits. In Linux you can get random..
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