old_contents: import argparse
  from time import time
  try:
      # Python 3
      from xmlrpc.client import ServerProxy
  except ImportError:
      # Python 2
      from SimpleXMLRPCServer import ServerProxy
  
  if __name__ == '__main__':
      parser = argparse.ArgumentParser(
          description='AUVSI SUAS TRA')
      parser.add_argument(
          '--url',
          dest='url',
          help='Interoperability Client URL, example: http://10.10.130.10:80',
          required=True)
  
      cmd_args = parser.parse_args()
  
      print("[*] Starting Target Recognition Application...")
  
      try:
          print('[*] Use Control-C to exit')
      except KeyboardInterrupt:
          print('Exiting')
  
new_contents: import argparse
  from time import time
  try:
      # Python 3
      from xmlrpc.client import ServerProxy
  except ImportError:
      # Python 2
      from SimpleXMLRPCServer import ServerProxy
  
  if __name__ == '__main__':
      parser = argparse.ArgumentParser(
          description='AUVSI SUAS TRA')
      parser.add_argument(
          '--url',
          dest='url',
          help='Interoperability Client URL, example: http://10.10.130.10:80',
          required=True)
  
      cmd_args = parser.parse_args()
  
      print("[*] Starting Target Recognition Application...")
  
      server = ServerProxy(cmd_args.url)
      print('Server Info: {}'.format(server.server_info()))
  
      try:
          print('[*] Use Control-C to exit')
      except KeyboardInterrupt:
          print('Exiting')
  
subject: Add initialization for ServerProxy object