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Make staticmethod/classmethod generic in their return type #6285

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Nov 12, 2021
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Make staticmethod/classmethod generic in their return type #6285

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Make `staticmethod`/`classmethod` generic in their return type
AlexWaygood Nov 12, 2021
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AlexWaygood Nov 12, 2021
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23 changes: 12 additions & 11 deletions stdlib/builtins.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ _T4 = TypeVar("_T4")
_T5 = TypeVar("_T5")
_TT = TypeVar("_TT", bound="type")
_TBE = TypeVar("_TBE", bound="BaseException")
_R = TypeVar("_R") # Return-type TypeVar

class object:
__doc__: str | None
Expand Down Expand Up @@ -115,28 +116,28 @@ class object:
def __dir__(self) -> Iterable[str]: ...
def __init_subclass__(cls) -> None: ...

class staticmethod(object): # Special, only valid as a decorator.
__func__: Callable[..., Any]
class staticmethod(Generic[_R]): # Special, only valid as a decorator.
__func__: Callable[..., _R]
__isabstractmethod__: bool
def __init__(self, __f: Callable[..., Any]) -> None: ...
def __init__(self: staticmethod[_R], __f: Callable[..., _R]) -> None: ...
def __new__(cls: Type[_T], *args: Any, **kwargs: Any) -> _T: ...
def __get__(self, __obj: _T, __type: Type[_T] | None = ...) -> Callable[..., Any]: ...
def __get__(self, __obj: _T, __type: Type[_T] | None = ...) -> Callable[..., _R]: ...
if sys.version_info >= (3, 10):
__name__: str
__qualname__: str
__wrapped__: Callable[..., Any]
def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
__wrapped__: Callable[..., _R]
def __call__(self, *args: Any, **kwargs: Any) -> _R: ...

class classmethod(object): # Special, only valid as a decorator.
__func__: Callable[..., Any]
class classmethod(Generic[_R]): # Special, only valid as a decorator.
__func__: Callable[..., _R]
__isabstractmethod__: bool
def __init__(self, __f: Callable[..., Any]) -> None: ...
def __init__(self: classmethod[_R], __f: Callable[..., _R]) -> None: ...
def __new__(cls: Type[_T], *args: Any, **kwargs: Any) -> _T: ...
def __get__(self, __obj: _T, __type: Type[_T] | None = ...) -> Callable[..., Any]: ...
def __get__(self, __obj: _T, __type: Type[_T] | None = ...) -> Callable[..., _R]: ...
if sys.version_info >= (3, 10):
__name__: str
__qualname__: str
__wrapped__: Callable[..., Any]
__wrapped__: Callable[..., _R]

class type(object):
__base__: type
Expand Down