The official GitHub mirror of https://gitlab.com/pycqa/flake8

Overview

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.

It also adds a few features:

  • files that contain this line are skipped:

    # flake8: noqa
    
  • lines that contain a # noqa comment at the end will not issue warnings.

  • you can ignore specific errors on a line with # noqa: <error>, e.g., # noqa: E234. Multiple codes can be given, separated by comma. The noqa token is case insensitive, the colon before the list of codes is required otherwise the part after noqa is ignored

  • Git and Mercurial hooks

  • extendable through flake8.extension and flake8.formatting entry points

Quickstart

See our quickstart documentation for how to install and get started with Flake8.

Frequently Asked Questions

Flake8 maintains an FAQ in its documentation.

Questions or Feedback

If you have questions you'd like to ask the developers, or feedback you'd like to provide, feel free to use the mailing list: [email protected]

We would love to hear from you. Additionally, if you have a feature you'd like to suggest, the mailing list would be the best place for it.

Links

Maintenance

Flake8 was created by Tarek Ziadé and is currently maintained by Ian Cordasco

Owner
Python Code Quality Authority
Organization for code quality tools (and plugins) for the Python programming language
Python Code Quality Authority
A static type analyzer for Python code

pytype - 🦆 ✔ Pytype checks and infers types for your Python code - without requiring type annotations. Pytype can: Lint plain Python code, flagging c

Google 4k Dec 31, 2022
Flake8 plugin to find commented out or dead code

flake8-eradicate flake8 plugin to find commented out (or so called "dead") code. This is quite important for the project in a long run. Based on eradi

wemake.services 277 Dec 27, 2022
Naming Convention checker for Python

PEP 8 Naming Conventions Check your code against PEP 8 naming conventions. This module provides a plugin for flake8, the Python code checker. (It repl

Python Code Quality Authority 411 Dec 23, 2022
The mypy playground. Try mypy with your web browser.

mypy-playground The mypy playground provides Web UI to run mypy in the sandbox: Features Web UI and sandbox for running mypy eas

Yusuke Miyazaki 57 Jan 02, 2023
Utilities for refactoring imports in python-like syntax.

aspy.refactor_imports Utilities for refactoring imports in python-like syntax. Installation pip install aspy.refactor_imports Examples aspy.refactor_i

Anthony Sottile 20 Nov 01, 2022
Rust like Option and Result types in Python

Option Rust-like Option and Result types in Python, slotted and fully typed. An Option type represents an optional value, every Option is either Some

45 Dec 13, 2022
Type stubs for the lxml package

lxml-stubs About This repository contains external type annotations (see PEP 484) for the lxml package. Installation To use these stubs with mypy, you

25 Dec 26, 2022
MonkeyType as a pytest plugin.

MonkeyType as a pytest plugin.

Marius van Niekerk 36 Nov 24, 2022
A simple plugin that allows running mypy from PyCharm and navigate between errors

mypy-PyCharm-plugin The plugin provides a simple terminal to run fast mypy daemon from PyCharm with a single click or hotkey and easily navigate throu

Dropbox 301 Dec 09, 2022
Reference implementation of sentinels for the Python stdlib

Sentinels This is a reference implementation of a utility for the definition of sentinel values in Python. This also includes a draft PEP for the incl

Tal Einat 22 Aug 27, 2022
Pyright extension for coc.nvim

coc-pyright Pyright extension for coc.nvim Install :CocInstall coc-pyright Note: Pyright may not work as expected if can't detect project root correct

Heyward Fann 1.1k Jan 02, 2023
A static-analysis bot for Github

Imhotep, the peaceful builder. What is it? Imhotep is a tool which will comment on commits coming into your repository and check for syntactic errors

Justin Abrahms 221 Nov 10, 2022
flake8 plugin to run black for checking Python coding style

flake8-black Introduction This is an MIT licensed flake8 plugin for validating Python code style with the command line code formatting tool black. It

Peter Cock 146 Dec 15, 2022
A Pylint plugin to analyze Flask applications.

pylint-flask About pylint-flask is Pylint plugin for improving code analysis when editing code using Flask. Inspired by pylint-django. Problems pylint

Joe Schafer 62 Sep 18, 2022
Code audit tool for python.

Pylama Code audit tool for Python and JavaScript. Pylama wraps these tools: pycodestyle (formerly pep8) © 2012-2013, Florent Xicluna; pydocstyle (form

Kirill Klenov 967 Jan 07, 2023
Flake8 plugin for managing type-checking imports & forward references

flake8-type-checking Lets you know which imports to put in type-checking blocks. For the imports you've already defined inside type-checking blocks, i

snok 67 Dec 16, 2022
Flake8 extension for checking quotes in python

Flake8 Extension to lint for quotes. Major update in 2.0.0 We automatically encourage avoiding escaping quotes as per PEP 8. To disable this, use --no

Zachary Heller 157 Dec 13, 2022
Typed interface stubs for Pythonista iOS

Pythonista Stubs Stubs for the Pythonista iOS API. This allows for better error detection and IDE / editor autocomplete. Installation and Usage pip in

Harold Martin 12 Jul 14, 2020
Design by contract for Python. Write bug-free code. Add a few decorators, get static analysis and tests for free.

A Python library for design by contract (DbC) and checking values, exceptions, and side-effects. In a nutshell, deal empowers you to write bug-free co

Life4 473 Dec 28, 2022
Stubs with type annotations for ordered-set Python library

ordered-set-stubs - stubs with type annotations for ordered-set Python library Archived - now type annotations are the part of the ordered-set library

Roman Inflianskas 2 Feb 06, 2020