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Fix the pickle_function parameter from copyreg.pickle (#7415)

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The pickle functions should accept an instance of a to-be pickled object, not the respective type objects itself.
This commit is contained in:
Bas van Beek
2022-03-02 06:05:36 +01:00
committed by GitHub
parent a5ec3c69b2
commit cf12a2c88f
1 changed files with 7 additions and 7 deletions
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14
stdlib/copyreg.pyi
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@@ -1,19 +1,19 @@
from typing import Any, Callable, Hashable, Optional, SupportsInt, TypeVar, Union
_TypeT = TypeVar("_TypeT", bound=type)
_Reduce = Union[tuple[Callable[..., _TypeT], tuple[Any, ...]], tuple[Callable[..., _TypeT], tuple[Any, ...], Optional[Any]]]
_T = TypeVar("_T")
_Reduce = Union[tuple[Callable[..., _T], tuple[Any, ...]], tuple[Callable[..., _T], tuple[Any, ...], Optional[Any]]]
__all__ = ["pickle", "constructor", "add_extension", "remove_extension", "clear_extension_cache"]
def pickle(
ob_type: _TypeT,
pickle_function: Callable[[_TypeT], str | _Reduce[_TypeT]],
constructor_ob: Callable[[_Reduce[_TypeT]], _TypeT] | None = ...,
ob_type: type[_T],
pickle_function: Callable[[_T], str | _Reduce[_T]],
constructor_ob: Callable[[_Reduce[_T]], _T] | None = ...,
) -> None: ...
def constructor(object: Callable[[_Reduce[_TypeT]], _TypeT]) -> None: ...
def constructor(object: Callable[[_Reduce[_T]], _T]) -> None: ...
def add_extension(module: Hashable, name: Hashable, code: SupportsInt) -> None: ...
def remove_extension(module: Hashable, name: Hashable, code: int) -> None: ...
def clear_extension_cache() -> None: ...
_DispatchTableType = dict[type, Callable[[type], str | _Reduce[type]]] # imported by multiprocessing.reduction
_DispatchTableType = dict[type, Callable[[Any], str | _Reduce[Any]]] # imported by multiprocessing.reduction
dispatch_table: _DispatchTableType # undocumented