1 from typing import Any, Callable, Hashable, Optional, SupportsInt, Tuple, TypeVar, Union
3 _TypeT = TypeVar("_TypeT", bound=type)
4 _Reduce = Union[Tuple[Callable[..., _TypeT], Tuple[Any, ...]], Tuple[Callable[..., _TypeT], Tuple[Any, ...], Optional[Any]]]
10 pickle_function: Callable[[_TypeT], str | _Reduce[_TypeT]],
11 constructor_ob: Callable[[_Reduce[_TypeT]], _TypeT] | None = ...,
13 def constructor(object: Callable[[_Reduce[_TypeT]], _TypeT]) -> None: ...
14 def add_extension(module: Hashable, name: Hashable, code: SupportsInt) -> None: ...
15 def remove_extension(module: Hashable, name: Hashable, code: int) -> None: ...
16 def clear_extension_cache() -> None: ...
18 dispatch_table: dict[type, Callable[[type], str | _Reduce[type]]] # undocumented