Current Dir: /snap/core22/2437/usr/lib/python3.10/asyncio/
[DIR] __pycache__ [ delete | rename ]
[FILE] base_events.py [ edit | delete | rename ]
[FILE] base_futures.py [ edit | delete | rename ]
[FILE] base_subprocess.py [ edit | delete | rename ]
[FILE] base_tasks.py [ edit | delete | rename ]
[FILE] constants.py [ edit | delete | rename ]
[FILE] coroutines.py [ edit | delete | rename ]
[FILE] events.py [ edit | delete | rename ]
[FILE] exceptions.py [ edit | delete | rename ]
[FILE] format_helpers.py [ edit | delete | rename ]
[FILE] futures.py [ edit | delete | rename ]
[FILE] locks.py [ edit | delete | rename ]
[FILE] log.py [ edit | delete | rename ]
[FILE] mixins.py [ edit | delete | rename ]
[FILE] proactor_events.py [ edit | delete | rename ]
[FILE] protocols.py [ edit | delete | rename ]
[FILE] queues.py [ edit | delete | rename ]
[FILE] runners.py [ edit | delete | rename ]
[FILE] selector_events.py [ edit | delete | rename ]
[FILE] sslproto.py [ edit | delete | rename ]
[FILE] staggered.py [ edit | delete | rename ]
[FILE] streams.py [ edit | delete | rename ]
[FILE] subprocess.py [ edit | delete | rename ]
[FILE] tasks.py [ edit | delete | rename ]
[FILE] threads.py [ edit | delete | rename ]
[FILE] transports.py [ edit | delete | rename ]
[FILE] trsock.py [ edit | delete | rename ]
[FILE] unix_events.py [ edit | delete | rename ]
[FILE] windows_events.py [ edit | delete | rename ]
[FILE] windows_utils.py [ edit | delete | rename ]
[FILE] __init__.py [ edit | delete | rename ]
[FILE] __main__.py [ edit | delete | rename ]
Viewing: /snap/core22/2437/usr/lib/python3.10/asyncio/mixins.py
"""Event loop mixins."""
import threading
from . import events
_global_lock = threading.Lock()
# Used as a sentinel for loop parameter
_marker = object()
class _LoopBoundMixin:
_loop = None
def __init__(self, *, loop=_marker):
if loop is not _marker:
raise TypeError(
f'As of 3.10, the *loop* parameter was removed from '
f'{type(self).__name__}() since it is no longer necessary'
)
def _get_loop(self):
loop = events._get_running_loop()
if self._loop is None:
with _global_lock:
if self._loop is None:
self._loop = loop
if loop is not self._loop:
raise RuntimeError(f'{self!r} is bound to a different event loop')
return loop