new_contents: #! /usr/bin/env python
  
  # pylint: disable=missing-docstring
  
  from __future__ import print_function
  from bios_pnp import pnp
  
  
  def main():
      print('PNP devices on this system:')
      for device in pnp.get_all_pnp_devices_from_sysfs():
          print(device)
  
  
  if __name__ == '__main__':
      main()
  
subject: Add an example.py