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Fix typings of ExceptionGroup and BaseExceptionGroup (#9230)

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Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: AlexWaygood <alex.waygood@gmail.com>
This commit is contained in:
Nikita Sobolev
2022-11-23 07:46:03 +03:00
committed by GitHub
parent a46283c1cc
commit ae58142e6e
2 changed files with 355 additions and 9 deletions
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39
stdlib/builtins.pyi
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@@ -1938,6 +1938,7 @@ if sys.version_info >= (3, 11):
_ExceptionT_co = TypeVar("_ExceptionT_co", bound=Exception, covariant=True)
_ExceptionT = TypeVar("_ExceptionT", bound=Exception)
# See `check_exception_group.py` for use-cases and comments.
class BaseExceptionGroup(BaseException, Generic[_BaseExceptionT_co]):
def __new__(cls: type[Self], __message: str, __exceptions: Sequence[_BaseExceptionT_co]) -> Self: ...
@property
@@ -1945,18 +1946,34 @@ if sys.version_info >= (3, 11):
@property
def exceptions(self) -> tuple[_BaseExceptionT_co | BaseExceptionGroup[_BaseExceptionT_co], ...]: ...
@overload
def subgroup(
self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
) -> ExceptionGroup[_ExceptionT] | None: ...
@overload
def subgroup(
self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
) -> BaseExceptionGroup[_BaseExceptionT] | None: ...
@overload
def subgroup(self: Self, __condition: Callable[[_BaseExceptionT_co], bool]) -> Self | None: ...
def subgroup(
self: Self, __condition: Callable[[_BaseExceptionT_co | Self], bool]
) -> BaseExceptionGroup[_BaseExceptionT_co] | None: ...
@overload
def split(
self: Self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
) -> tuple[BaseExceptionGroup[_BaseExceptionT] | None, Self | None]: ...
self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
) -> tuple[ExceptionGroup[_ExceptionT] | None, BaseExceptionGroup[_BaseExceptionT_co] | None]: ...
@overload
def split(self: Self, __condition: Callable[[_BaseExceptionT_co], bool]) -> tuple[Self | None, Self | None]: ...
def derive(self: Self, __excs: Sequence[_BaseExceptionT_co]) -> Self: ...
def split(
self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
) -> tuple[BaseExceptionGroup[_BaseExceptionT] | None, BaseExceptionGroup[_BaseExceptionT_co] | None]: ...
@overload
def split(
self: Self, __condition: Callable[[_BaseExceptionT_co | Self], bool]
) -> tuple[BaseExceptionGroup[_BaseExceptionT_co] | None, BaseExceptionGroup[_BaseExceptionT_co] | None]: ...
# In reality it is `NonEmptySequence`:
@overload
def derive(self, __excs: Sequence[_ExceptionT]) -> ExceptionGroup[_ExceptionT]: ...
@overload
def derive(self, __excs: Sequence[_BaseExceptionT]) -> BaseExceptionGroup[_BaseExceptionT]: ...
def __class_getitem__(cls, __item: Any) -> GenericAlias: ...
class ExceptionGroup(BaseExceptionGroup[_ExceptionT_co], Exception):
@@ -1969,10 +1986,14 @@ if sys.version_info >= (3, 11):
self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
) -> ExceptionGroup[_ExceptionT] | None: ...
@overload
def subgroup(self: Self, __condition: Callable[[_ExceptionT_co], bool]) -> Self | None: ...
def subgroup(
self: Self, __condition: Callable[[_ExceptionT_co | Self], bool]
) -> ExceptionGroup[_ExceptionT_co] | None: ...
@overload # type: ignore[override]
def split(
self: Self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
) -> tuple[ExceptionGroup[_ExceptionT] | None, Self | None]: ...
self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
) -> tuple[ExceptionGroup[_ExceptionT] | None, ExceptionGroup[_ExceptionT_co] | None]: ...
@overload
def split(self: Self, __condition: Callable[[_ExceptionT_co], bool]) -> tuple[Self | None, Self | None]: ...
def split(
self: Self, __condition: Callable[[_ExceptionT_co | Self], bool]
) -> tuple[ExceptionGroup[_ExceptionT_co] | None, ExceptionGroup[_ExceptionT_co] | None]: ...