Files
typeshed/stdlib/asyncio/locks.pyi
Ivan Levkivskyi 16ae4c6120 Re-organize directory structure (#4971)
See discussion in #2491

Co-authored-by: Ivan Levkivskyi <ilevkivskyi@dropbox.com>
2021-01-27 12:00:39 +00:00

69 lines
2.7 KiB
Python

import sys
from types import TracebackType
from typing import Any, Awaitable, Callable, Deque, Generator, Optional, Type, TypeVar, Union
from .events import AbstractEventLoop
from .futures import Future
_T = TypeVar("_T")
if sys.version_info >= (3, 9):
class _ContextManagerMixin:
def __init__(self, lock: Union[Lock, Semaphore]) -> None: ...
def __aenter__(self) -> Awaitable[None]: ...
def __aexit__(
self, exc_type: Optional[Type[BaseException]], exc: Optional[BaseException], tb: Optional[TracebackType]
) -> Awaitable[None]: ...
else:
class _ContextManager:
def __init__(self, lock: Union[Lock, Semaphore]) -> None: ...
def __enter__(self) -> object: ...
def __exit__(self, *args: Any) -> None: ...
class _ContextManagerMixin:
def __init__(self, lock: Union[Lock, Semaphore]) -> None: ...
# Apparently this exists to *prohibit* use as a context manager.
def __enter__(self) -> object: ...
def __exit__(self, *args: Any) -> None: ...
def __iter__(self) -> Generator[Any, None, _ContextManager]: ...
def __await__(self) -> Generator[Any, None, _ContextManager]: ...
def __aenter__(self) -> Awaitable[None]: ...
def __aexit__(
self, exc_type: Optional[Type[BaseException]], exc: Optional[BaseException], tb: Optional[TracebackType]
) -> Awaitable[None]: ...
class Lock(_ContextManagerMixin):
def __init__(self, *, loop: Optional[AbstractEventLoop] = ...) -> None: ...
def locked(self) -> bool: ...
async def acquire(self) -> bool: ...
def release(self) -> None: ...
class Event:
def __init__(self, *, loop: Optional[AbstractEventLoop] = ...) -> None: ...
def is_set(self) -> bool: ...
def set(self) -> None: ...
def clear(self) -> None: ...
async def wait(self) -> bool: ...
class Condition(_ContextManagerMixin):
def __init__(self, lock: Optional[Lock] = ..., *, loop: Optional[AbstractEventLoop] = ...) -> None: ...
def locked(self) -> bool: ...
async def acquire(self) -> bool: ...
def release(self) -> None: ...
async def wait(self) -> bool: ...
async def wait_for(self, predicate: Callable[[], _T]) -> _T: ...
def notify(self, n: int = ...) -> None: ...
def notify_all(self) -> None: ...
class Semaphore(_ContextManagerMixin):
_value: int
_waiters: Deque[Future[Any]]
def __init__(self, value: int = ..., *, loop: Optional[AbstractEventLoop] = ...) -> None: ...
def locked(self) -> bool: ...
async def acquire(self) -> bool: ...
def release(self) -> None: ...
def _wake_up_next(self) -> None: ...
class BoundedSemaphore(Semaphore):
def __init__(self, value: int = ..., *, loop: Optional[AbstractEventLoop] = ...) -> None: ...