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import sys
from collections.abc import Iterable, Iterator, MutableSet
from typing import Any, TypeVar, overload
from typing_extensions import Self
if sys.version_info >= (3, 9):
from types import GenericAlias
__all__ = ["WeakSet"]
_S = TypeVar("_S")
_T = TypeVar("_T")
class WeakSet(MutableSet[_T]):
@overload
def __init__(self, data: None = None) -> None: ...
@overload
def __init__(self, data: Iterable[_T]) -> None: ...
def add(self, item: _T) -> None: ...
def discard(self, item: _T) -> None: ...
def copy(self) -> Self: ...
def remove(self, item: _T) -> None: ...
def update(self, other: Iterable[_T]) -> None: ...
def __contains__(self, item: object) -> bool: ...
def __len__(self) -> int: ...
def __iter__(self) -> Iterator[_T]: ...
def __ior__(self, other: Iterable[_T]) -> Self: ... # type: ignore[override,misc]
def difference(self, other: Iterable[_T]) -> Self: ...
def __sub__(self, other: Iterable[Any]) -> Self: ...
def difference_update(self, other: Iterable[Any]) -> None: ...
def __isub__(self, other: Iterable[Any]) -> Self: ...
def intersection(self, other: Iterable[_T]) -> Self: ...
def __and__(self, other: Iterable[Any]) -> Self: ...
def intersection_update(self, other: Iterable[Any]) -> None: ...
def __iand__(self, other: Iterable[Any]) -> Self: ...
def issubset(self, other: Iterable[_T]) -> bool: ...
def __le__(self, other: Iterable[_T]) -> bool: ...
def __lt__(self, other: Iterable[_T]) -> bool: ...
def issuperset(self, other: Iterable[_T]) -> bool: ...
def __ge__(self, other: Iterable[_T]) -> bool: ...
def __gt__(self, other: Iterable[_T]) -> bool: ...
def __eq__(self, other: object) -> bool: ...
def symmetric_difference(self, other: Iterable[_S]) -> WeakSet[_S | _T]: ...
def __xor__(self, other: Iterable[_S]) -> WeakSet[_S | _T]: ...
def symmetric_difference_update(self, other: Iterable[_T]) -> None: ...
def __ixor__(self, other: Iterable[_T]) -> Self: ... # type: ignore[override,misc]
def union(self, other: Iterable[_S]) -> WeakSet[_S | _T]: ...
def __or__(self, other: Iterable[_S]) -> WeakSet[_S | _T]: ...
def isdisjoint(self, other: Iterable[_T]) -> bool: ...
if sys.version_info >= (3, 9):
def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
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