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Remove unnecessary _Collection alias (#6188)

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This was a remnant of Python 3.5 compatibility, where Collection did not
exists and _Collection was aliased to a dummy class.
This commit is contained in:
Sebastian Rittau
2021-10-22 21:32:35 +02:00
committed by GitHub
parent 4e592ada7b
commit b3f29b619b
1 changed files with 3 additions and 5 deletions
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8
stdlib/typing.pyi
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@@ -304,9 +304,7 @@ class Collection(Iterable[_T_co], Container[_T_co], Protocol[_T_co]):
@abstractmethod
def __len__(self) -> int: ...
_Collection = Collection[_T_co]
class Sequence(_Collection[_T_co], Reversible[_T_co], Generic[_T_co]):
class Sequence(Collection[_T_co], Reversible[_T_co], Generic[_T_co]):
@overload
@abstractmethod
def __getitem__(self, i: int) -> _T_co: ...
@@ -350,7 +348,7 @@ class MutableSequence(Sequence[_T], Generic[_T]):
def remove(self, value: _T) -> None: ...
def __iadd__(self, x: Iterable[_T]) -> MutableSequence[_T]: ...
class AbstractSet(_Collection[_T_co], Generic[_T_co]):
class AbstractSet(Collection[_T_co], Generic[_T_co]):
@abstractmethod
def __contains__(self, x: object) -> bool: ...
# Mixin methods
@@ -433,7 +431,7 @@ class AsyncContextManager(Protocol[_T_co]):
self, __exc_type: Type[BaseException] | None, __exc_value: BaseException | None, __traceback: TracebackType | None
) -> Awaitable[bool | None]: ...
class Mapping(_Collection[_KT], Generic[_KT, _VT_co]):
class Mapping(Collection[_KT], Generic[_KT, _VT_co]):
# TODO: We wish the key type could also be covariant, but that doesn't work,
# see discussion in https://github.com/python/typing/pull/273.
@abstractmethod