docstr: This prepares data to be saved for later review, including chats from individual
  worker perspectives.
docstr_tok: ["This","prepares","data","to","be","saved","for","later","review",",","including","chats","from","individual","worker","perspectives","."]
code: def prep_save_data(self, workers):
      """
      This prepares data to be saved for later review, including chats from individual
      worker perspectives.
      """
      custom_data = self.get_custom_task_data()
      save_data = {"custom_data": custom_data, "worker_data": {}}
      return save_data
  
file_path: ParlAI/parlai/crowdsourcing/utils/worlds.py
imports: from parlai.core.worlds import World
label_desc: Use image node_id 1 for calling the CrowdDataWorld obj's underlying member method code with example usage: obj.prep_save_data(workers) and returns: save_data