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enum: update for py310 #5314

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May 4, 2021
Merged

enum: update for py310 #5314

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20 changes: 19 additions & 1 deletion stdlib/enum.pyi
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import sys
from abc import ABCMeta
from builtins import property as _builtins_property
from typing import Any, Dict, Iterator, List, Mapping, Type, TypeVar, Union

_T = TypeVar("_T")
Expand All @@ -15,7 +16,7 @@ class EnumMeta(ABCMeta):
def __reversed__(self: Type[_T]) -> Iterator[_T]: ...
def __contains__(self: Type[Any], member: object) -> bool: ...
def __getitem__(self: Type[_T], name: str) -> _T: ...
@property
@_builtins_property
def __members__(self: Type[_T]) -> Mapping[str, _T]: ...
def __len__(self) -> int: ...

Expand Down Expand Up @@ -74,3 +75,20 @@ class IntFlag(int, Flag):
__ror__ = __or__
__rand__ = __and__
__rxor__ = __xor__

if sys.version_info >= (3, 10):
class StrEnum(str, Enum):
def __new__(cls: Type[_T], value: Union[int, _T]) -> _T: ...
class FlagBoundary(StrEnum):
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This is not used anywhere. Is there no way to say "class Foo(Flag, boundary=...) takes a boundary argument of this type?

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Don't think so: python/mypy#2653. Perhaps we can add a stub for __init_subclass__ or __new__ or whatever black magic enum is doing to implement this.

STRICT: str
CONFORM: str
EJECT: str
KEEP: str
STRICT = FlagBoundary.STRICT
CONFORM = FlagBoundary.CONFORM
EJECT = FlagBoundary.EJECT
KEEP = FlagBoundary.KEEP
class property(_builtins_property): ...
def global_enum(cls: _S) -> _S: ...
def global_enum_repr(self: Enum) -> str: ...
def global_flag_repr(self: Flag) -> str: ...