Algorithm Python Packages

rank-bm25

A Collection of BM25 Algorithms in Python

textdistance

📐 Compute distance between sequences. 30+ algorithms, pure python implementation, common interface, optional external libs usage.

treelib

An efficient implementation of tree data structure in pure python.

nashpy

A python library for 2 player games.

memoization

A powerful caching library for Python, with TTL support and multiple algorithm options.

pyspark-hnsw

Java library for approximate nearest neighbors search using Hierarchical Navigable Small World graphs

editdistpy

Fast edit distance Python extension written in Cython/C++. Supports Levenshtein distance and Damerau Optimal String Alignment (OSA) distance.

strsimpy

A library implementing different string similarity and distance measures using Python.

rake-nltk

Python implementation of the Rapid Automatic Keyword Extraction algorithm using NLTK.

connected-components-3d

Connected components on discrete and continuous multilabel 3D & 2D images. Handles 26, 18, and 6 connected variants; periodic boundaries (4, 8, & 6)

antropy

AntroPy: entropy and complexity of (EEG) time-series in Python

edt

Euclidean distance & signed distance transform for multi-label 3D anisotropic images using marching parabolas.

ahocorapy

Pure python Aho-Corasick library.

pyswarms

A research toolkit for particle swarm optimization in Python

rouge-chinese

Python ROUGE Score Implementation for Chinese Language Task (official rouge score)

thewalrus

A library for the calculation of hafnians, Hermite polynomials and Gaussian boson sampling.

pathfinding

Implementation of common pathfinding algorithms

strsim

A library implementing different string similarity and distance measures using Python.

simplebloomfilter

A simple implementation of Bloom Filter and Scalable Bloom Filter for Python 3.

google-vizier

Python-based research interface for blackbox and hyperparameter optimization, based on the internal Google Vizier Service.

damm32

Pure-Python implementation of the Damm Algorithm in Base 32

grandiso

Performant, pure-Python subgraph isomorphism and monomorphism search (aka "motif search")

cdt

Package for causal inference in graphs and in the pairwise settings. Tools for graph structure recovery and dependencies are included.

transitleastsquares

Transit Least Squares: An optimized transit-fitting algorithm to search for periodic transits of small planets