Pattern Matching Python Packages

stumpy

STUMPY is a powerful and scalable Python library for modern time series analysis

ahocorasick-rs

Check for multiple patterns in a single string at the same time: a fast Aho-Corasick algorithm for Python

pampy

Pampy: The Pattern Matching for Python you always dreamed of.

simplematch

Minimal, super readable string pattern matching for python.

fm-index

fm-index library for Python

matcher-py

A high-performance matcher designed to solve LOGICAL and TEXT VARIATIONS problems in word matching, implemented in Rust.

awesome-pattern-matching

Pattern Matching for Python 3.7+ in a simple, yet powerful, extensible manner.

matchpy

A library for pattern matching on symbolic expressions in Python.

kikuchipy

Toolbox for analysis of electron backscatter diffraction (EBSD) patterns

sigmaker

sigmaker is a zero-dependency IDA Pro 9.0+ cross-platform signature maker plugin with optional SIMD (e.g. AVX2/NEON/SSE2) speedups that works on MacOS/Linux/Windows. It allows configurable wildcard operand patterns, nibbles, and signature generation just by right clicking.

jestspectation

Pattern matching tools to test complex data structures.

stepup

A simple, powerful and universal build tool

gatenlp

Python text processing, pattern matching, and NLP framework

symbolica

Symbolica is a high-performance computer algebra library for Python and Rust. Manipulate large expressions, match patterns, and generate optimized numerical code — at unprecedented speed.

pandas-match-recognize

Bringing SQL Pattern Matching "MATCH_RECOGNIZE" support to Pandas

antpathmatcher

Python Implementation of the Ant-style path patterns.

boreal-python

Safe and performant YARA rules evaluator in Rust

aafitrans

match coordinate lists

axon-api

Zero-dependency WSGI framework with request batching, multipart streaming, and HTTP range support. Built for applications that require high performance without the bloat.

asteroid-lang

Asteroid is a modern, multi-paradigm programming language that supports first-class patterns.

funml

A collection of utilities to help write python as though it were an ML-kind of functional language like OCaml

rerum

RERUM - Rewriting Expressions via Rules Using Morphisms. A pattern matching and term rewriting library for symbolic computation.

tech-sentiment-analyzer

A new package that analyzes text input to determine sentiment intensity and polarity toward specific tech CEOs or companies, returning structured scores and rankings. It uses pattern matching to ensur

code-firewall-mcp

A structural similarity-based code security filter for MCP (Model Context Protocol). Blocks dangerous code patterns before they reach execution tools by comparing code structure against a blacklist of known-bad patterns.