pyahocorasick

pyahocorasick is a fast and memory-efficient Python library for exact or approximate multi-pattern string search. It allows finding multiple key string occurrences simultaneously in an input text using the Aho-Corasick algorithm. Implemented in C for performance, it supports Python 3.10+ and runs on Linux, macOS, and Windows. The library maintains an active development status with regular releases, with the current version being 2.3.0.