code: def batch_act(self, observations):
      batch_reply = []
      original_obs = self.observation
      for obs in observations:
          self.observation = obs
          batch_reply.append(self.act())
      self.observation = original_obs
      return batch_reply
  
imports: from parlai.core.agents import Agent
  from parlai.core.message import Message
label_desc: Use image node_id 3 for calling the RepeatQueryAgent obj's underlying member method code with example usage: obj.batch_act(observations) and returns: batch_reply