Issues

• Use Never for return types

  type-feature
  PyCQA/flake8-pyi#551 · Filter by author srittau opened on Jul 22, 2026

• Y002 rejects "if x and (y or z)"

  type-bug
  PyCQA/flake8-pyi#542 · Filter by author JelleZijlstra opened on May 9, 2026
  1

• Y011 doesn't account for module-qualified values

  type-bug
  PyCQA/flake8-pyi#533 · Filter by author donbarbos opened on Oct 19, 2025

• Extract ast helpers

  type-refactoring
  PyCQA/flake8-pyi#529 · Filter by author srittau opened on Sep 30, 2025
  

• Check for pseudo-Protocols in argument types

  type-feature
  PyCQA/flake8-pyi#508 · Filter by author srittau opened on May 13, 2025

• Final: Don't specify type when giving default

  type-feature
  PyCQA/flake8-pyi#499 · Filter by author srittau opened on Aug 26, 2024

• Y062 doesn't account for nested literals

  type-bug
  PyCQA/flake8-pyi#485 · Filter by author tusharsadhwani opened on May 3, 2024
  2

• Y016 doesn't account for single member unions

  type-bug
  PyCQA/flake8-pyi#484 · Filter by author tusharsadhwani opened on May 3, 2024
  3

• [Stylistic] Enforce a space after # pyright:, # mypy: and # noqa: comments

  type-feature
  PyCQA/flake8-pyi#465 · Filter by author Avasam opened on Feb 29, 2024
  5

• Warn for IO types like io.BytesIO

  type-feature
  PyCQA/flake8-pyi#463 · Filter by author hugovk opened on Jan 22, 2024
  4

• Flag forbidden imports on the line they occur (after dropping support for Python 3.9)

  deferred
  PyCQA/flake8-pyi#413 · Filter by author AlexWaygood opened on Jul 11, 2023

• Functions returning AsyncIterator shouldn't be async def

  type-feature
  PyCQA/flake8-pyi#298 · Filter by author JelleZijlstra opened on Oct 21, 2022
  7

  

• Encourage typing_extensions.Unpack for many overload-invariant keywords

  deferred
  PyCQA/flake8-pyi#285 · Filter by author twoertwein opened on Sep 28, 2022
  3

• Callables whose return value is ignored

  type-feature
  PyCQA/flake8-pyi#237 · Filter by author Akuli opened on Jun 26, 2022
  3

• Check for protocol methods returning None

  type-feature
  PyCQA/flake8-pyi#204 · Filter by author srittau opened on Apr 15, 2022
  1

• Suggest TypeGuard usage

  type-feature
  PyCQA/flake8-pyi#157 · Filter by author sobolevn opened on Jan 28, 2022

• Improve error message for chained comparisons

  type-refactoring
  PyCQA/flake8-pyi#108 · Filter by author AlexWaygood opened on Jan 19, 2022
  3

• Error for unnecessary "= ..."

  type-feature
  PyCQA/flake8-pyi#98 · Filter by author Akuli opened on Jan 17, 2022
  5

• Check for unused imports

  priority-lowtype-feature
  PyCQA/flake8-pyi#39 · Filter by author srittau opened on Jun 2, 2020
  3