code: def main(argv):
      """
      Main program.  Take user input, parse it and call other functions to execute the commands
      and extract run summary and store run result in json file
  
      @return: none
      """
      global g_test_root_dir
      global g_temp_filename
  
      if len(argv) < 2:
          print(
              "invoke this script as python extractGLRMRuntimeJavaLog.py javatextlog.\n"
          )
          sys.exit(1)
      else:  # we may be in business
          javaLogText = argv[1]  # filename while java log is stored
  
          print("your java text is {0}".format(javaLogText))
          extractRunInto(javaLogText)
  
imports: import sys
  import os
  import json
  import subprocess
  import time
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: main(argv) without return types