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Precise annotation for _field_types ClassVar #14241

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Precise annotation for _field_types ClassVar #14241

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18 changes: 9 additions & 9 deletions stdlib/ast.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,14 @@ class _Attributes(TypedDict, Generic[_EndPositionT], total=False):
end_lineno: _EndPositionT
end_col_offset: _EndPositionT

if sys.version_info >= (3, 10):
from types import EllipsisType

_ConstantValue: typing_extensions.TypeAlias = str | bytes | bool | int | float | complex | None | EllipsisType
else:
# Rely on builtins.ellipsis
_ConstantValue: typing_extensions.TypeAlias = str | bytes | bool | int | float | complex | None | ellipsis # noqa: F821

# The various AST classes are implemented in C, and imported from _ast at runtime,
# but they consider themselves to live in the ast module,
# so we'll define the stubs in this file.
Expand All @@ -34,7 +42,7 @@ class AST:
_attributes: ClassVar[tuple[str, ...]]
_fields: ClassVar[tuple[str, ...]]
if sys.version_info >= (3, 13):
_field_types: ClassVar[dict[str, Any]]
_field_types: ClassVar[dict[str, _ConstantValue | AST | list[AST] | list[str]]]

if sys.version_info >= (3, 14):
def __replace__(self) -> Self: ...
Expand Down Expand Up @@ -1095,14 +1103,6 @@ if sys.version_info >= (3, 14):
**kwargs: Unpack[_Attributes],
) -> Self: ...

if sys.version_info >= (3, 10):
from types import EllipsisType

_ConstantValue: typing_extensions.TypeAlias = str | bytes | bool | int | float | complex | None | EllipsisType
else:
# Rely on builtins.ellipsis
_ConstantValue: typing_extensions.TypeAlias = str | bytes | bool | int | float | complex | None | ellipsis # noqa: F821

class Constant(expr):
if sys.version_info >= (3, 10):
__match_args__ = ("value", "kind")
Expand Down