bloom filter
python implementation of bloom filter
What is bloom filter? https://en.wikipedia.org/wiki/Bloom_filter
installation
$ pip install easy-bloom-filter
usage
Simple example
from easy_bloom_filter import BloomFilter, Response
bf = BloomFilter(init_size=2001, func_count=3)
bf.add_element("first")
bf.add_element("second")
bf.add_element({"num": "3"})
print(bf.query("4") == Response.NO) # True (not added to filter)
print(bf.query("first") == Response.MAYBE) # True (maybe added to filter check with the source of truth)
print(bf.false_positive_probability) # 9.09884490736791e-08
print(bf.actual_size) # 2000 (round to multiple of 8 for storing the data on bits)
install dev requirements
$ pip install -r requirements-dev.txt
only tests
$ pytest .
tests with coverage
$ pytest --cov-report=html --cov=py_bloom_filter tests/
1 maintainer
Metadata
1 maintainer
Release files for easy-bloom-filter 0.1.0
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