new_contents: #!/usr/bin/env python3
  
  from saiman_energy_meter import SaimanEnergyMeter
  
  def main():
      for addr in range(1,248):
          try:
              print('%d - ' % addr, end="")
              if SaimanEnergyMeter(addr, '/dev/ttyACM0'):
                  print("Ok")
          except:
               pass
  
  if __name__ == "__main__":
      main()
  
subject: Create find_devices.py