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

Flake8 plugin that checks import order against various Python Style Guides

Simple Python style checker in one Python file

A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.

Modernizes Python code for eventual Python 3 migration. Built on top of fissix (a fork of lib2to3)

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.

Style checker for sphinx (or other) rst documentation.

A simple program which checks Python source files for errors

A Python utility / library to sort imports.

Formats docstrings to follow PEP 257