code: def respond(self, prompt_id, response):
      
      _LOG.debug('Responding to prompt (%s): "%s"', prompt_id, response)
      with self._cond:
        if not (self._prompt and self._prompt.id == prompt_id):
          return False
        self._response = response
        self.last_response = (prompt_id, response)
        self.remove_prompt()
        self._cond.notifyAll()
      return True
docs: Respond to the prompt with the given ID.
  
      If there is no active prompt or the given ID doesn't match the active
      prompt, do nothing.
  
      Args:
        prompt_id: A string uniquely identifying the prompt.
        response: A string response to the given prompt.
  
      Returns:
        True if the prompt with the given ID was active, otherwise False.