code: def force_unlock(self, key):
          
          check_not_none(key, "key can't be None")
          key_data = self._to_data(key)
          return self._encode_invoke_on_key(map_force_unlock_codec, key_data, key=key_data,
                                            reference_id=self.reference_id_generator.get_and_increment())
docs: Releases the lock for the specified key regardless of the lock owner. It always successfully unlocks the key,
          never blocks, and returns immediately.
  
          **Warning: This method uses __hash__ and __eq__ methods of binary form of the key, not the actual implementations
          of __hash__ and __eq__ defined in key's class.**
  
          :param key: (object), the key to lock.