code: def release(self):
          
          if not self.acquired:
              return False
  
          os.close(self.fd)
  
          if os.path.exists(self.path):
              os.remove(self.path)
  
          self.acquired = False
          return True
docs: Cleans up the lockfile if it was acquired.
  
          Args:
            self (JLock): the ``JLock`` instance
  
          Returns:
            ``False`` if the lock was not released or the lock is not acquired,
            otherwise ``True``.