Static Code Analysis Python Packages

ruff

An extremely fast Python linter and code formatter, written in Rust.

pylint

It's not just a linter that annoys you!

flake8

flake8 is a python tool that glues together pycodestyle, pyflakes, mccabe, and third-party plugins to check the style and quality of some python code.

astroid

A common base representation of python source code for pylint and other projects

semgrep

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

bandit

Bandit is a tool designed to find common security issues in Python code.

tach

A Python tool to visualize + enforce dependencies, using modular architecture 🌎 Open source 🐍 Installable via pip 🔧 Able to be adopted incrementally - ⚡ Implemented with no runtime impact ♾️ Interoperable with your existing systems 🦀 Written in rust

pytype

A static type analyzer for Python code

pygount

count lines of code for hundreds of languages using pygments

flake8-bandit

Automated security testing using bandit and flake8.

ipyflow-core

A reactive Python kernel for Jupyter notebooks.

pyan3

The Python static call graph generator. pyan3 on PyPI. Official repo. Py3.10-3.14.

friendly-sequences

Friendly, Scala like, Sequence interface

torchfix

TorchFix - a linter for PyTorch-using code with autofix support

tryceratops

A linter to prevent exception handling antipatterns in Python (limited only for those who like dinosaurs).

ruff-md

An extremely fast Python linter and code formatter, written in Rust.

rattle-lint

Framework for custom Python linters with auto-fixes

muff

An extremely fast Python linter and code formatter, written in Rust.

ipyflow

A reactive Python kernel for Jupyter notebooks.

codedebrief

Local-first static analysis that turns source code into deterministic, source-grounded workflow maps for coding agents via MCP.

codepathfinder

Static Code Analysis for security teams with Inter file taint analysis. Built for finding vulnerabilities, advanced structural search, derive insights and supports MCP

systemdlint

Systemd Linter

python-taint

A Static Analysis Tool for Detecting Security Vulnerabilities in Python Web Applications

pgrubic

PostgreSQL linter and formatter for schema migrations and design best practices.