Flake8 Flake8 is a wrapper around these tools: PyFlakes pycodestyle Ned Batchelder's McCabe script Flake8 runs all the tools by launching the single flake8 command. It displays the warnings in a per-file, merged output. Read the documentation Fork the repository on GitHub Note Flake8 works on Python 3.8+. Related Projects related project ruff related project pylint