text: #|/usr/bin/env python
  
  from my_devices import devices, ssh_command
  from datetime import datetime, timedelta
  
  def main():
      comando = 'show version'
      start_point = datetime.now()
      print('Inicio: {}'.format(start_point))
      for dev in devices:
          ssh_command(dev, comando)
      end_point = datetime.now()
      print('Fin: {}'.format(end_point))
      print('Process duracion: {}'.format(end_point - start_point))
  
  if __name__ == '__main__':
      main()
  