mypy.ini

[mypy]
# CI should test for all versions, local development gets hints for oldest supported
# Some upstream typeshed distutils stubs fixes are necessary before we can start testing on Python 3.12
python_version = 3.8
strict = False
warn_unused_ignores = True
# required to support namespace packages: https://github.com/python/mypy/issues/14057
explicit_package_bases = True
exclude = (?x)(
	^build/
	| ^.tox/
	| ^.egg/
	| ^pkg_resources/tests/data/my-test-package-source/setup.py$ # Duplicate module name
	| ^.+?/(_vendor|extern)/ # Vendored
	| ^setuptools/_distutils/ # Vendored
	| ^setuptools/config/_validate_pyproject/ # Auto-generated
	)
# Ignoring attr-defined because setuptools wraps a lot of distutils classes, adding new attributes,
# w/o updating all the attributes and return types from the base classes for type-checkers to understand
# Especially with setuptools.dist.command vs distutils.dist.command vs setuptools._distutils.dist.command
# *.extern modules that actually live in *._vendor will also cause attr-defined issues on import
disable_error_code = attr-defined

# - Avoid raising issues when importing from "extern" modules, as those are added to path dynamically.
#   https://github.com/pypa/setuptools/pull/3979#discussion_r1367968993
# - distutils._modified has different errors on Python 3.8 [import-untyped], on Python 3.9+ [import-not-found]
# - All jaraco modules are still untyped
[mypy-pkg_resources.extern.*,setuptools.extern.*,distutils._modified,jaraco.*]
ignore_missing_imports = True

# - pkg_resources tests create modules that won't exists statically before the test is run.
#   Let's ignore all "import-not-found" since, if an import really wasn't found, then the test would fail.
# - setuptools._vendor.packaging._manylinux: Mypy issue, this vendored module is already excluded!
[mypy-pkg_resources.tests.*,setuptools._vendor.packaging._manylinux]
disable_error_code = import-not-found