code: def get_agent_type_suffix(self):
      return "GrabEpisodes"
  
imports: from parlai.core.params import ParlaiParser
  from parlai.core.script import ParlaiScript, register_script
  from parlai.tasks.google_sgd_simulation_splits.agents import GoogleSgdOutDomainParser
  from parlai.core.tod.tod_agents import TodStructuredDataParser
  import parlai
  import os
  import json
  import random
label_desc: Use image node_id 1 for calling the GrabEpisodes obj's underlying member method code with example usage: obj.get_agent_type_suffix() and returns: str