Pure Python Bloom Filter module
Project description
A pure python bloom filter (low storage requirement, probabilistic set datastructure) is provided. It is known to work on CPython 2.x, CPython 3.x, Pypy and Jython.
Includes mmap, in-memory and disk-seek backends.
The user specifies the desired maximum number of elements and the desired maximum false positive probability, and the module calculates the rest.