Lines Matching refs:Optional
4 from typing import final, Optional, Type
33 def __init__(self, when: Optional[float]) -> None:
42 self._timeout_handler: Optional[events.TimerHandle] = None
43 self._task: Optional[tasks.Task] = None
46 def when(self) -> Optional[float]:
50 def reschedule(self, when: Optional[float]) -> None:
95 exc_type: Optional[Type[BaseException]],
96 exc_val: Optional[BaseException],
97 exc_tb: Optional[TracebackType],
98 ) -> Optional[bool]:
125 def timeout(delay: Optional[float]) -> Timeout:
145 def timeout_at(when: Optional[float]) -> Timeout: