from __future__ import annotations
from typing import Any
class Timeout(TimeoutError): # noqa: N818
"""Raised when the lock could not be acquired in *timeout* seconds."""
def __init__(self, lock_file: str) -> None:
super().__init__()
self._lock_file = lock_file
def __reduce__(self) -> str | tuple[Any, ...]:
return self.__class__, (self._lock_file,) # Properly pickle the exception
def __str__(self) -> str:
return f"The file lock '{self._lock_file}' could not be acquired."
def __repr__(self) -> str:
return f"{self.__class__.__name__}({self.lock_file!r})"
@property
def lock_file(self) -> str:
""":return: The path of the file lock."""
return self._lock_file
__all__ = [
"Timeout",
]
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