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Merged
merged 7 commits into from
Oct 17, 2025
Merged

Sync typeshed #20080

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5da076b
Update typeshed patches
cdce8p Oct 16, 2025
78fea20
Sync typeshed
cdce8p Oct 16, 2025
cdcb45d
Partially revert Clean up argparse hacks
cdce8p Feb 15, 2025
2b0f220
Remove use of LiteralString in builtins (#13743)
hauntsaninja Sep 26, 2022
688913b
Revert Remove redundant inheritances from Iterator in builtins
cdce8p Dec 21, 2024
b42a9bd
Revert sum literal integer change (#13961)
hauntsaninja Oct 29, 2022
8f26921
Revert typeshed ctypes change Since the plugin provides superior type…
AlexWaygood May 1, 2023
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Partially revert Clean up argparse hacks
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@cdce8p
cdce8p committed Oct 16, 2025
commit cdcb45d808c3988f2919c557c5ca0f8cc9ec8170
8 changes: 5 additions & 3 deletions mypy/typeshed/stdlib/argparse.pyi
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Expand Up @@ -2,7 +2,7 @@ import sys
from _typeshed import SupportsWrite, sentinel
from collections.abc import Callable, Generator, Iterable, Sequence
from re import Pattern
from typing import IO, Any, ClassVar, Final, Generic, NoReturn, Protocol, TypeVar, overload, type_check_only
from typing import IO, Any, ClassVar, Final, Generic, NewType, NoReturn, Protocol, TypeVar, overload, type_check_only
from typing_extensions import Self, TypeAlias, deprecated

__all__ = [
Expand Down Expand Up @@ -36,7 +36,9 @@ ONE_OR_MORE: Final = "+"
OPTIONAL: Final = "?"
PARSER: Final = "A..."
REMAINDER: Final = "..."
SUPPRESS: Final = "==SUPPRESS=="
_SUPPRESS_T = NewType("_SUPPRESS_T", str)
SUPPRESS: _SUPPRESS_T | str # not using Literal because argparse sometimes compares SUPPRESS with is
# the | str is there so that foo = argparse.SUPPRESS; foo = "test" checks out in mypy
ZERO_OR_MORE: Final = "*"
_UNRECOGNIZED_ARGS_ATTR: Final = "_unrecognized_args" # undocumented

Expand Down Expand Up @@ -79,7 +81,7 @@ class _ActionsContainer:
# more precisely, Literal["?", "*", "+", "...", "A...", "==SUPPRESS=="],
# but using this would make it hard to annotate callers that don't use a
# literal argument and for subclasses to override this method.
nargs: int | str | None = None,
nargs: int | str | _SUPPRESS_T | None = None,
const: Any = ...,
default: Any = ...,
type: _ActionType = ...,
Expand Down