code: def str2bool(value):
      """
      Convert 'yes', 'false', '1', etc.
  
      into a boolean.
      """
      v = value.lower()
      if v in ("yes", "true", "t", "1", "y"):
          return True
      elif v in ("no", "false", "f", "n", "0"):
          return False
      else:
          raise argparse.ArgumentTypeError("Boolean value expected.")
  
imports: import argparse
  import importlib
  import os
  import sys
  import datetime
  import parlai
  import parlai.utils.logging
  from parlai.core.build_data import modelzoo_path
  from parlai.core.loader import load_teacher_module, load_agent_module, load_world_module
  from parlai.tasks.tasks import ids_to_tasks
  from parlai.core.opt import Opt
  from parlai.utils.io import PathManager
  from typing import List, Optional
label_desc: Use image node_id 5 for calling a global function with example usage: str2bool(value) and returns: True, False