python/mypy

#20013

· AdrianSosic opened

on Oct 7, 2025

Incorrect argument names for dataclass with "private" (mangled) members

feature

topic-attrs

topic-dataclasses

topic-runtime-semantics

#19755

· tmr232 opened

on Aug 29, 2025

Classmethods as attrs converters

feature

topic-attrs

#19520

· AdrianSosic opened

on Jul 28, 2025

Overloaded `init` prevents type from being recognized as an attrs class

bug

topic-attrs

#19003

· samueljsb opened

on Apr 30, 2025

attrs plugin does not support generic type

bug

topic-attrs

#18973

· danarmak opened

on Apr 26, 2025

attrs `copy.replace()` support

feature

topic-attrs

topic-plugins

#18304

· injust opened

on Dec 17, 2024

Infer type of `attrs.fields(type(attrs_instance))`

feature

topic-attrs

#17426

· injust opened

on Jun 23, 2024

Type of default value for `attrs.field()` is revealed as `Union[builtins.int, None]`

bug

topic-attrs

#16174

· gertvdijk opened

on Sep 24, 2023

attrs plugin does not implement the new attributes collection algorithm

bug

topic-attrs

#16014

· eltoder opened

on Sep 1, 2023

Unsupported converter, only named functions, types and lambdas are currently supported with higher-order function

bug

topic-attrs

#15736

· ericbn opened

on Jul 21, 2023

mypyc doesn't support attrs.field

bug

topic-attrs

topic-mypyc

#15267

· ikonst opened

on May 18, 2023

Fix mishandling of typing.Self in attrs generated inits

topic-attrs

topic-self-types

python/mypy

#14689

· davfsa opened

on Feb 13, 2023

Attrs plugin mishandles typing.Self in generated inits

bug

topic-attrs

topic-self-types

#14685

· FasterSpeeding opened

on Feb 12, 2023

Supporting attrs extensions with different default arguments for decorators.

false-positive

feature

topic-attrs

#12774

· t4lz opened

on May 12, 2022

Doesn't understand the attrs `default` and `converter` arguments correctly

bug

topic-attrs

#10998

· tristanlatr opened

on Aug 19, 2021

Support attrs 20.1's on_setattr=attr.setters.convert

feature

topic-attrs

#10187

· jwodder opened

on Mar 9, 2021

Mypy fails on usage of attrs package

bug

topic-attrs

topic-disallow-any

#9770

· pjljvandelaar opened

on Nov 30, 2020

Poor handling of `attr`s converters.

bug

false-positive

topic-attrs

#9354

· alanhdu opened

on Aug 25, 2020

False positive with attrs converter

bug

topic-attrs

#8625

· tsx opened

on Apr 3, 2020

`attr.ib(converter=)` appears to cause mypy to lose generic types for `init` function.

bug

topic-attrs

#8417

· rowillia opened

on Feb 18, 2020

Add support for classmethod converters in attrs plugin

feature

priority-1-normal

topic-attrs

#7912

· tombo315 opened

on Nov 8, 2019

indirectly decorated attr.s classes are not recognized

feature

priority-2-low

topic-attrs

#6143

· ealfie opened

on Jan 4, 2019

Add support for attr.converters.default_if_none

feature

priority-1-normal

topic-attrs

#6136

· bellorap opened

on Jan 3, 2019

Allow to register new class/dataclass/attribute makers in attrs plugin

feature

priority-1-normal

topic-attrs

#5406

· hynek opened

on Jul 31, 2018

False positive on re.compile as attrs converter

#5313

· treuherz opened

on Jul 3, 2018

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

GitHub Sponsors

Uh oh!

Sequences of attrs validators

Incorrect argument names for dataclass with "private" (mangled) members

Classmethods as attrs converters

Overloaded `init` prevents type from being recognized as an attrs class

attrs plugin does not support generic type

attrs `copy.replace()` support

Infer type of `attrs.fields(type(attrs_instance))`

Type of default value for `attrs.field()` is revealed as `Union[builtins.int, None]`

attrs plugin does not implement the new attributes collection algorithm

Unsupported converter, only named functions, types and lambdas are currently supported with higher-order function

mypyc doesn't support attrs.field

Fix mishandling of typing.Self in attrs generated inits

Attrs plugin mishandles typing.Self in generated inits

Supporting attrs extensions with different default arguments for decorators.

Doesn't understand the attrs `default` and `converter` arguments correctly

Support attrs 20.1's on_setattr=attr.setters.convert

Mypy fails on usage of attrs package

Poor handling of `attr`s converters.

False positive with attrs converter

`attr.ib(converter=)` appears to cause mypy to lose generic types for `init` function.

Add support for classmethod converters in attrs plugin

indirectly decorated attr.s classes are not recognized

Add support for attr.converters.default_if_none

Allow to register new class/dataclass/attribute makers in attrs plugin

False positive on re.compile as attrs converter

Issues

Search results