class_docstr: Abstract base class for a file lock object.
docstr: Acquire the lock.
  
  :return: the lock object
code: def __enter__(self) -> Self:
      """
      Acquire the lock.
  
      :return: the lock object
      """
      self.acquire()
      return self
  
imports: from __future__ import annotations
  import contextlib
  import logging
  import os
  import time
  import warnings
  from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from threading import local
  from typing import TYPE_CHECKING, Any, ClassVar
  from weakref import WeakValueDictionary
  from ._error import Timeout
label_desc: Use image node_id 14 for calling the BaseFileLock obj's underlying member method code with example usage: obj.__enter__() and returns: self