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Fallback ObjectModel.attr___new__ has signature (self, cls), so self.__new__(type(self)) / super().__new__(cls) / C-type __new__ calls report missing or unexpected arguments

Status: Open.

#3237 In pylint-dev/astroid;

· ekanshul opened on Aug 19, 2026

Attribute assigned through an overridable factory class attribute infers to the base class (new no-member false positives in the pylint primer)

Bug 🪳

Status: Open.

#3210 In pylint-dev/astroid;

· Pierre-Sassoulas opened on Aug 8, 2026

Uncaught NameInferenceError when checking slots

Status: Open.

#3201 In pylint-dev/astroid;

· correctmost opened on Aug 4, 2026

IndexError: Replacement index 0 out of range for positional args tuple

Crash 💥

Status: Open.

#3199 In pylint-dev/astroid;

· correctmost opened on Aug 4, 2026

·  

4.3.2

Bug: identical typing.cast expressions yield different inferences depending on how they are reached

Bug 🪳

inference

Status: Open.

#3077 In pylint-dev/astroid;

· ego-ipse opened on May 21, 2026

pre-commit pylint hook is a system hook

Discussion 🤔

Status: Open.

#2931 In pylint-dev/astroid;

· jacobtylerwalls opened on Jan 10, 2026

astroid stack overflow in checking a test module

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

Status: Open.

#2974 In pylint-dev/astroid;

· sam-s opened on Oct 22, 2025

·  

4.4.0

pathlib.Path.parents brain doesn't handle when parents is assigned to a variable

Brain 🧠Needs a brain tipNeeds a brain tip

Bug 🪳

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

Status: Open.

#2864 In pylint-dev/astroid;

· felixfontein opened on Oct 19, 2025

TemplateString: Proper inference similar to JoinedStr._infer and additional tests for the as_string()

python 3.14

Status: Open.

#2789 In pylint-dev/astroid;

· jacobtylerwalls opened on Jul 28, 2025

·  

4.4.0

packages are not recognized as packages if __init__.py as it should since python 3.3

Status: Open.

#2766 In pylint-dev/astroid;

· 12rambau opened on Jun 13, 2025

Incorrect inference of decorated function

Bug 🪳

decorators

inference

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

Status: Open.

#2632 In pylint-dev/astroid;

· apmorton opened on Nov 1, 2024

Test failures against NumPy 2.0.0rc2

MaintenanceDiscussion or action around maintaining astroid or the dev workflowDiscussion or action around maintaining astroid or the dev workflow

Status: Open.

#2442 In pylint-dev/astroid;

· mgorny opened on May 19, 2024