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38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
import sys
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from collections.abc import Callable
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from typing import Any, Generic, TypeVar, overload
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from typing_extensions import Self, final
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if sys.version_info >= (3, 9):
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from types import GenericAlias
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_C = TypeVar("_C", bound=Callable[..., Any])
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_T = TypeVar("_T")
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@final
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class CallableProxyType(Generic[_C]): # "weakcallableproxy"
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def __getattr__(self, attr: str) -> Any: ...
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__call__: _C
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@final
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class ProxyType(Generic[_T]): # "weakproxy"
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def __getattr__(self, attr: str) -> Any: ...
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class ReferenceType(Generic[_T]):
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__callback__: Callable[[ReferenceType[_T]], Any]
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def __new__(cls, o: _T, callback: Callable[[ReferenceType[_T]], Any] | None = ...) -> Self: ...
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def __call__(self) -> _T | None: ...
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if sys.version_info >= (3, 9):
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def __class_getitem__(cls, item: Any) -> GenericAlias: ...
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ref = ReferenceType
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def getweakrefcount(__object: Any) -> int: ...
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def getweakrefs(__object: Any) -> list[Any]: ...
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# Return CallableProxyType if object is callable, ProxyType otherwise
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@overload
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def proxy(__object: _C, __callback: Callable[[_C], Any] | None = None) -> CallableProxyType[_C]: ...
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@overload
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def proxy(__object: _T, __callback: Callable[[_T], Any] | None = None) -> Any: ...
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