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Crash with AstroidBuildingError when inheriting from a generic dataclass that has __init_subclass__

AstroidRelated to astroidRelated to astroid

Crash 💥A bug that makes pylint crashA bug that makes pylint crash

Needs astroid updateNeeds an astroid update (probably a release too) before being mergableNeeds an astroid update (probably a release too) before being mergable

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Open.

#10519 In pylint-dev/pylint;

· jphells opened on Aug 28, 2025

Pylint hangs when trying to lint a pyo3 enum with named fields

AstroidRelated to astroidRelated to astroid

Bug 🪲

Needs astroid updateNeeds an astroid update (probably a release too) before being mergableNeeds an astroid update (probably a release too) before being mergable

Needs reproduction 🔍Need a way to reproduce it locally on a maintainer's machineNeed a way to reproduce it locally on a maintainer's machine

Status: Open.

#10513 In pylint-dev/pylint;

· viktor-refeyn opened on Aug 22, 2025

Property union type inference issue: E1102 not-callable false positive

AstroidRelated to astroidRelated to astroid

Control flowRequires control flow understandingRequires control flow understanding

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Needs astroid updateNeeds an astroid update (probably a release too) before being mergableNeeds an astroid update (probably a release too) before being mergable

Status: Open.

#10471 In pylint-dev/pylint;

· Julfried opened on Jul 31, 2025

Pylint doesn't get correct method signatures when a variable type is checked with isinstance

AstroidRelated to astroidRelated to astroid

Control flowRequires control flow understandingRequires control flow understanding

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Needs astroid updateNeeds an astroid update (probably a release too) before being mergableNeeds an astroid update (probably a release too) before being mergable

Status: Open.

#10469 In pylint-dev/pylint;

· Porter-K opened on Jul 31, 2025

<code>redefined-outer-name</code> (<code>W0621</code>) - false positive on 3.12 type aliases

AstroidRelated to astroidRelated to astroid

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

python 3.12

typing

Status: Open.

#9884 In pylint-dev/pylint;

· DetachHead opened on Aug 19, 2024

Brains should be dynamically registered

AstroidRelated to astroidRelated to astroid

Enhancement ✨Improvement to a componentImprovement to a component

performance

Status: Open.

#9783 In pylint-dev/pylint;

· nickdrozd opened on Jul 9, 2024

[not-an-iterable] FP for attribute used in comprehension but guarded in if test

AstroidRelated to astroidRelated to astroid

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs astroid constraint

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Open.

#9729 In pylint-dev/pylint;

· artsiomkaltovich opened on Jun 12, 2024

Incorrect inference of types when using match/case on a caught exception

AstroidRelated to astroidRelated to astroid

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Match case

Needs astroid updateNeeds an astroid update (probably a release too) before being mergableNeeds an astroid update (probably a release too) before being mergable

Status: Open.

#9259 In pylint-dev/pylint;

· macdjord opened on Nov 23, 2023

Assignments to class attributes inside <code>__init__()</code> are not inferred

AstroidRelated to astroidRelated to astroid

Enhancement ✨Improvement to a componentImprovement to a component

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Open.

#9250 In pylint-dev/pylint;

· bje- opened on Nov 21, 2023

Python 3.12 - ValueError: generator already executing

AstroidRelated to astroidRelated to astroid

Crash 💥A bug that makes pylint crashA bug that makes pylint crash

Needs investigation 🔬A bug or crash where it's not immediately obvious what is happenningA bug or crash where it's not immediately obvious what is happenning

python 3.12

Upstream Bug 🪲Bug in a dependency of pylint that is not astroidBug in a dependency of pylint that is not astroid

Status: Open.

Bug

#9138 In pylint-dev/pylint;

· sivel opened on Oct 10, 2023

· 

3.0.4

Recursive defining a function with classmethod decorator triggers crashing

AstroidRelated to astroidRelated to astroid

Crash 💥A bug that makes pylint crashA bug that makes pylint crash

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Open.

Bug

#8755 In pylint-dev/pylint;

· xiaxinmeng opened on Jun 9, 2023

Unfound astroid.exceptions.InferenceError causes a crash

AstroidRelated to astroidRelated to astroid

Crash 💥A bug that makes pylint crashA bug that makes pylint crash

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Open.

Bug

#8739 In pylint-dev/pylint;

· xiaxinmeng opened on Jun 6, 2023