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Fix category arg type in relevant functions in warnings #15830

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Fix category arg type in relevant functions in warnings #15830

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jonathandung May 24, 2026
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 24, 2026
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jonathandung May 24, 2026
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 24, 2026
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14 changes: 9 additions & 5 deletions stdlib/warnings.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,9 @@ if sys.version_info >= (3, 14):
_ActionKind: TypeAlias = Literal["default", "error", "ignore", "always", "module", "once"]
else:
_ActionKind: TypeAlias = Literal["default", "error", "ignore", "always", "all", "module", "once"]
filters: Sequence[tuple[str, re.Pattern[str] | None, type[Warning], re.Pattern[str] | None, int]] # undocumented, do not mutate
filters: Sequence[
tuple[str, re.Pattern[str] | None, type[Warning] | tuple[type[Warning], ...], re.Pattern[str] | None, int]
] # undocumented, do not mutate

def showwarning(
message: Warning | str,
Expand All @@ -43,7 +45,9 @@ def formatwarning(
def filterwarnings(
action: _ActionKind, message: str = "", category: type[Warning] = ..., module: str = "", lineno: int = 0, append: bool = False
) -> None: ...
def simplefilter(action: _ActionKind, category: type[Warning] = ..., lineno: int = 0, append: bool = False) -> None: ...
def simplefilter(
action: _ActionKind, category: type[Warning] | tuple[type[Warning], ...] = ..., lineno: int = 0, append: bool = False
) -> None: ...
def resetwarnings() -> None: ...

class _OptionError(Exception): ...
Expand Down Expand Up @@ -92,7 +96,7 @@ class catch_warnings(Generic[_W_co]):
record: Literal[False] = False,
module: ModuleType | None = None,
action: _ActionKind | None = None,
category: type[Warning] = ...,
category: type[Warning] | tuple[type[Warning], ...] = ...,
lineno: int = 0,
append: bool = False,
) -> None: ...
Expand All @@ -103,7 +107,7 @@ class catch_warnings(Generic[_W_co]):
record: Literal[True],
module: ModuleType | None = None,
action: _ActionKind | None = None,
category: type[Warning] = ...,
category: type[Warning] | tuple[type[Warning], ...] = ...,
lineno: int = 0,
append: bool = False,
) -> None: ...
Expand All @@ -114,7 +118,7 @@ class catch_warnings(Generic[_W_co]):
record: bool,
module: ModuleType | None = None,
action: _ActionKind | None = None,
category: type[Warning] = ...,
category: type[Warning] | tuple[type[Warning], ...] = ...,
lineno: int = 0,
append: bool = False,
) -> None: ...
Expand Down
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