Issues

• should mypy recognize pep-681 @dataclass_transform on a method as well as a function?

  featureneeds discussiontopic-dataclass-transform
  python/mypy#19824 · Filter by author zzzeek opened on Sep 10, 2025
  2

• dataclass_transform decorator not detected when using alias

  bugtopic-dataclass-transform
  python/mypy#19731 · Filter by author facutuesca opened on Aug 25, 2025
  4

• No-field class derived from dataclass_transform base class uses base class's constructor signature

  bugtopic-dataclass-transform
  python/mypy#19452 · Filter by author caoculus opened on Jul 15, 2025
  1

• PEP-681 - Inheriting class doesn't recognize kw_only=True from parent class

  bugtopic-dataclass-transform
  python/mypy#17375 · Filter by author Avishayy opened on Jun 13, 2024
  1

• @dataclass_transform not recognized when used with an instance method

  bugtopic-dataclass-transform
  python/mypy#16527 · Filter by author jason-myers-klaviyo opened on Nov 20, 2023

• Data Class Transforms add __dataclass_fields__

  topic-dataclass-transformtopic-dataclasses
  python/mypy#15974 · Filter by author ikonst opened on Aug 27, 2023
  10

• mypy fails to recognise dunder init method override

  bugtopic-dataclass-transform
  python/mypy#15213 · Filter by author marekro opened on May 9, 2023
  2