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
Mylint - My really simple rendition of how a linter works.

mylint My really simple rendition of how a linter works. This original version was written for my AST article. Since then I've added tests and turned

Tushar Sadhwani 2 Dec 29, 2021
mypy plugin to type check Kubernetes resources

kubernetes-typed mypy plugin to dynamically define types for Kubernetes objects. Features Type checking for Custom Resources Type checking forkubernet

Artem Yarmoliuk 16 Oct 10, 2022
A python documentation linter which checks that the docstring description matches the definition.

Darglint A functional docstring linter which checks whether a docstring's description matches the actual function/method implementation. Darglint expe

Terrence Reilly 463 Dec 31, 2022
Pylint plugin for improving code analysis for when using Django

pylint-django About pylint-django is a Pylint plugin for improving code analysis when analysing code using Django. It is also used by the Prospector t

Python Code Quality Authority 544 Jan 06, 2023
🦆 Better duck-typing with mypy-compatible extensions to Protocol

🦆 Quacks If it walks like a duck and it quacks like a duck, then it must be a duck Thanks to PEP544, Python now has protocols: a way to define duck t

Arie Bovenberg 9 Nov 14, 2022
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
A plugin for Flake8 that checks pandas code

pandas-vet pandas-vet is a plugin for flake8 that provides opinionated linting for pandas code. It began as a project during the PyCascades 2019 sprin

Jacob Deppen 146 Dec 28, 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
Flake8 wrapper to make it nice, legacy-friendly, configurable.

THE PROJECT IS ARCHIVED Forks: https://github.com/orsinium/forks It's a Flake8 wrapper to make it cool. Lint md, rst, ipynb, and more. Shareable and r

Life4 232 Dec 16, 2022
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
Check for python builtins being used as variables or parameters

Flake8 Builtins plugin Check for python builtins being used as variables or parameters. Imagine some code like this: def max_values(list, list2):

Gil Forcada Codinachs 98 Jan 08, 2023
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
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
Mypy plugin and stubs for SQLAlchemy

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

Dropbox 521 Dec 29, 2022
Convert relative imports to absolute

absolufy-imports A tool and pre-commit hook to automatically convert relative imports to absolute. Installation $ pip install absolufy-imports Usage a

Marco Gorelli 130 Dec 30, 2022
A simple program which checks Python source files for errors

Pyflakes A simple program which checks Python source files for errors. Pyflakes analyzes programs and detects various errors. It works by parsing the

Python Code Quality Authority 1.2k Dec 30, 2022
Pylint plugin to enforce some secure coding standards for Python.

Pylint Secure Coding Standard Plugin pylint plugin that enforces some secure coding standards. Installation pip install pylint-secure-coding-standard

Nguyen Damien 2 Jan 04, 2022
flake8 plugin to catch useless `assert` statements

flake8-useless-assert flake8 plugin to catch useless assert statements Download or install on the PyPI page Violations Code Description Example ULA001

1 Feb 12, 2022
A plugin for Flake8 that provides specializations for type hinting stub files

flake8-pyi A plugin for Flake8 that provides specializations for type hinting stub files, especially interesting for linting typeshed. Functionality A

Łukasz Langa 58 Jan 04, 2023