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60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
import sys
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import threading
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from contextlib import AbstractContextManager
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from multiprocessing.context import BaseContext
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from types import TracebackType
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from typing import Any, Callable
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from typing_extensions import TypeAlias
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__all__ = ["Lock", "RLock", "Semaphore", "BoundedSemaphore", "Condition", "Event"]
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_LockLike: TypeAlias = Lock | RLock
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class Barrier(threading.Barrier):
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def __init__(
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self, parties: int, action: Callable[..., Any] | None = ..., timeout: float | None = ..., *ctx: BaseContext
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) -> None: ...
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class BoundedSemaphore(Semaphore):
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def __init__(self, value: int = ..., *, ctx: BaseContext) -> None: ...
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class Condition(AbstractContextManager[bool]):
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def __init__(self, lock: _LockLike | None = ..., *, ctx: BaseContext) -> None: ...
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if sys.version_info >= (3, 7):
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def notify(self, n: int = ...) -> None: ...
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else:
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def notify(self) -> None: ...
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def notify_all(self) -> None: ...
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def wait(self, timeout: float | None = ...) -> bool: ...
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def wait_for(self, predicate: Callable[[], bool], timeout: float | None = ...) -> bool: ...
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def acquire(self, block: bool = ..., timeout: float | None = ...) -> bool: ...
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def release(self) -> None: ...
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def __exit__(
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self, __exc_type: type[BaseException] | None, __exc_val: BaseException | None, __exc_tb: TracebackType | None
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) -> None: ...
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class Event:
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def __init__(self, lock: _LockLike | None = ..., *, ctx: BaseContext) -> None: ...
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def is_set(self) -> bool: ...
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def set(self) -> None: ...
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def clear(self) -> None: ...
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def wait(self, timeout: float | None = ...) -> bool: ...
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class Lock(SemLock):
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def __init__(self, *, ctx: BaseContext) -> None: ...
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class RLock(SemLock):
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def __init__(self, *, ctx: BaseContext) -> None: ...
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class Semaphore(SemLock):
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def __init__(self, value: int = ..., *, ctx: BaseContext) -> None: ...
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# Not part of public API
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class SemLock(AbstractContextManager[bool]):
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def acquire(self, block: bool = ..., timeout: float | None = ...) -> bool: ...
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def release(self) -> None: ...
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def __exit__(
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self, __exc_type: type[BaseException] | None, __exc_val: BaseException | None, __exc_tb: TracebackType | None
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) -> None: ...
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