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typing.AwaitableGenerator add type_check_only #8115

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Merged
merged 4 commits into from
Jun 21, 2022
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typing.AwaitableGenerator add type_check_only #8115

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4b04967
typing.AwaitableGenerator: add `type_check_only`
KotlinIsland Jun 21, 2022
8198a29
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Jun 21, 2022
bbc7e5b
typing.AwaitableGenerator: add `type_check_only`
KotlinIsland Jun 21, 2022
fb6d03e
typing.AwaitableGenerator: add `type_check_only`
KotlinIsland Jun 21, 2022
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7 changes: 4 additions & 3 deletions stdlib/typing.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,9 @@ if sys.version_info >= (3, 11):
"reveal_type",
]

# This itself is only available during type checking
def type_check_only(func_or_cls: _F) -> _F: ...

Any = object()

@_final
Expand Down Expand Up @@ -391,6 +394,7 @@ class Coroutine(Awaitable[_V_co], Generic[_T_co, _T_contra, _V_co]):

# NOTE: This type does not exist in typing.py or PEP 484 but mypy needs it to exist.
# The parameters correspond to Generator, but the 4th is the original type.
@type_check_only
class AwaitableGenerator(
Awaitable[_V_co], Generator[_T_co, _T_contra, _V_co], Generic[_T_co, _T_contra, _V_co, _S], metaclass=ABCMeta
): ...
Expand Down Expand Up @@ -915,9 +919,6 @@ class _TypedDict(Mapping[str, object], metaclass=ABCMeta):
def __or__(self: TypeshedSelf, __value: TypeshedSelf) -> TypeshedSelf: ...
def __ior__(self: TypeshedSelf, __value: TypeshedSelf) -> TypeshedSelf: ...

# This itself is only available during type checking
def type_check_only(func_or_cls: _F) -> _F: ...

if sys.version_info >= (3, 7):
@_final
class ForwardRef:
Expand Down