code: def setup_data(self):
      build(self.opt)
      jsons_path = os.path.join(self.opt["datapath"], "C3")
      return self.setup_helper(jsons_path)
  
file_path: ParlAI/parlai/tasks/c3/agents.py
imports: from .build import build
  from parlai.tasks.dream.agents import DREAMTeacher
  import os
label_desc: Use image node_id 2 for calling the C3Teacher obj's underlying member method code with example usage: obj.setup_data() and returns: self