v2.13.1

• Bumping typing_extensions to 4.0.0 that is required when using Self

  Closes #1942

v2.13.0

• Fixed importing of modules that have the same name as the file that is importing.
  astroid will now correctly handle an import math statement in a file called math.py
  by relying on the import system.

  Refs pylint-dev/pylint#5151

• Create ContextManagerModel and let GeneratorModel inherit from it.

  Refs pylint-dev/pylint#2567

• Added a regex brain.

  Refs pylint-dev/pylint#1911

• Support "is None" constraints from if statements during inference.

  Refs #791
  Refs pylint-dev/pylint#157
  Refs pylint-dev/pylint#1472
  Refs pylint-dev/pylint#2016
  Refs pylint-dev/pylint#2631
  Refs pylint-dev/pylint#2880

v2.12.14

• Handle the effect of properties on the __init__ of a dataclass correctly.

  Closes pylint-dev/pylint#5225

• Handle the effect of kw_only=True in dataclass fields correctly.

  Closes pylint-dev/pylint#7623

• Handle the effect of init=False in dataclass fields correctly.

  Closes pylint-dev/pylint#7291

• Fix crash if numpy module doesn't have version attribute.

  Refs pylint-dev/pylint#7868

• Handle AttributeError during str.format template inference tip evaluation

  Closes pylint-dev/pylint#1902

v2.12.13

• Prevent returning an empty list for ClassDef.slots() when the mro list contains one class & it is not object.

  Refs pylint-dev/pylint#5099

• Prevent a crash when inferring calls to str.format with inferred arguments
  that would be invalid.

  Closes #1856

• Infer the length argument of the random.sample function.

  Refs pylint-dev/pylint#7706

• Catch ValueError when indexing some builtin containers and sequences during inference.

  Closes #1843

v2.12.12

• Add the length parameter to hash.digest & hash.hexdigest in the hashlib brain.

  Refs pylint-dev/pylint#4039

• Prevent a crash when a module's __path__ attribute is unexpectedly missing.

  Refs pylint-dev/pylint#7592

• Fix inferring attributes with empty annotation assignments if parent
  class contains valid assignment.

  Refs pylint-dev/pylint#7631

v2.12.11

• Improve detection of namespace packages for the modules with __spec__ set to None.

  Closes pylint-dev/pylint#7488.

• Fixed a regression in the creation of the __init__ of dataclasses with
  multiple inheritance.

  Closes pylint-dev/pylint#7434

v2.12.10

• Fixed a crash when introspecting modules compiled by cffi.

  Closes #1776
  Closes pylint-dev/pylint#7399

• decorators.cached now gets its cache cleared by calling AstroidManager.clear_cache.

  Refs #1780

v2.12.9

• Fixed creation of the __init__ of dataclassess with multiple inheritance.

  Closes pylint-dev/pylint#7427

• Fixed a crash on namedtuples that use typename to specify their name.

  Closes pylint-dev/pylint#7429

v2.12.8

• Fixed a crash in the dataclass brain for InitVars without subscript typing.

  Closes pylint-dev/pylint#7422

• Fixed parsing of default values in dataclass attributes.

  Closes pylint-dev/pylint#7425

v2.12.7

• Fixed a crash in the dataclass brain for uninferable bases.

  Closes pylint-dev/pylint#7418