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.

Goes beyond PEP8 to discuss what makes Python code feel great. A Strunk & White for Python.

The strictest and most opinionated python linter ever!

A curated awesome list of flake8 extensions. Feel free to contribute! 🎓

Run ruff, isort, pyupgrade, mypy, pylint, flake8, and more on Jupyter Notebooks

🏆 A ranked list of awesome python developer tools and libraries. Updated weekly.

🤝 Design by contract for Python. Write bug-free code. Add a few decorators, get static analysis and tests for free.

Python best practices project cookiecutter 🍪

A sequential id generator that works across nodes with no collisions

McCabe complexity checker for Python

A GitHub app to automatically review Python code style over Pull Requests

Naming Convention checker for Python

❄️ A flake8 plugin to help you write better list/set/dict comprehensions.

Start a Flask API in less than 5 minutes

Enforce the same settings on multiple projects

Flake8 plugin to find commented out or dead code

Flake8 plugin that checks import order against various Python Style Guides

Automatically remove unnecessary `# noqa` comments

Git pre-receive hook to check commits and code style

Descriptions and examples for the rules in Flake8 (pyflakes, pycodestyle, and mccabe).