code: def trial_runner_help_info(*args):
      print("please run --help to see guidance")
  
file_path: nni/nni/tools/trial_tool/trial_runner.py
imports: import argparse
  import json
  import os
  import random
  import re
  import sys
  import time
  import traceback
  from datetime import datetime, timedelta
  import pkg_resources
  from .gpu import collect_gpu_usage
label_desc: Use image node_id 2 for calling a global function with example usage: trial_runner_help_info() without return types