Robin Becker <[EMAIL PROTECTED]> writes: > >> Is the any way to get an efficient 16bit hash in python? > > hash(obj)&65535 > > - Josiah > yes I thought of that, but cannot figure out if the internal hash > really distributes the bits evenly. Particularly since it seems to > treat integers etc as special cases
The built-in hash function doesn't attempt even distribution, it tries to make sure that inputs with small differences hash to distinct values. If you want something really near-random, try import sha hash = int(sha.new(repr(obj)).hexdigest()[:4], 16) It won't be super-fast but hey, you're using Python. -- http://mail.python.org/mailman/listinfo/python-list