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fix: exempt TypedDict from typing_extensions #9167

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merged 2 commits into from
Oct 22, 2023
Merged

fix: exempt TypedDict from typing_extensions #9167

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62fe177
fix: exempt `TypedDict` from `typing_extensions`
winstxnhdw Oct 19, 2023
b6cc6b3
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 19, 2023
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8 changes: 7 additions & 1 deletion pylint/checkers/design_analysis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@
DATACLASS_IMPORT = "dataclasses"
TYPING_NAMEDTUPLE = "typing.NamedTuple"
TYPING_TYPEDDICT = "typing.TypedDict"
TYPING_EXTENSIONS_TYPEDDICT = "typing_extensions.TypedDict"

# Set of stdlib classes to ignore when calculating number of ancestors
STDLIB_CLASSES_IGNORE_ANCESTOR = frozenset(
Expand Down Expand Up @@ -168,6 +169,7 @@
"typing.Sized",
TYPING_NAMEDTUPLE,
TYPING_TYPEDDICT,
TYPING_EXTENSIONS_TYPEDDICT,
)
)

Expand All @@ -179,7 +181,11 @@ def _is_exempt_from_public_methods(node: astroid.ClassDef) -> bool:
for ancestor in node.ancestors():
if is_enum(ancestor):
return True
if ancestor.qname() in (TYPING_NAMEDTUPLE, TYPING_TYPEDDICT):
if ancestor.qname() in (
TYPING_NAMEDTUPLE,
TYPING_TYPEDDICT,
TYPING_EXTENSIONS_TYPEDDICT,
):
return True

# Or if it's a dataclass
Expand Down