code: def run(self):
      return profile(self.opt)
  
file_path: ParlAI/parlai/scripts/profile_train.py
imports: from parlai.core.params import ParlaiParser
  from parlai.core.script import ParlaiScript, register_script
  from parlai.scripts.train_model import setup_args
  from parlai.scripts.train_model import TrainLoop
  import parlai.utils.logging
  import cProfile
  import io
  import pstats
label_desc: Use image node_id 2 for calling the ProfileTrain obj's underlying member method code with example usage: obj.run() and returns: profile