code: def main():
      
      start_time = datetime.now()
  
      procs = []
      for a_device in devices:
          my_proc = Process(target=show_version, args=(a_device,))
          my_proc.start()
          procs.append(my_proc)
  
      for a_proc in procs:
          print(a_proc)
          a_proc.join()
  
      print("\nElapsed time: " + str(datetime.now() - start_time))
docs: Use processes and Netmiko to connect to each of the devices. Execute
      'show version' on each device. Record the amount of time required to do this.