new_contents: import socket
  import re
  import sys
  
  # n54l "9C:B6:54:A9:03:57"
  
  # How-to
  # >>  python wol.py ‎00-00-00-00-00-C4
  if len(sys.argv) <2:
      print('Usage: {} mac_address'.format(sys.argv[0]))
      sys.exit(1)
  
  # Get Mac from input
  # mac_ext = "‎00-00-00-00-00-C4"   # For mobile
  mac_ext = sys.argv[1]
  # Support format 00:00:00:00:00:00  or 00-00-00-00-00-00
  mac = ''.join(re.findall('[^-:]',mac_ext))  # match character w/o '-' and ':' 
  
  # Transform to magic packet
  data = ''.join(['FFFFFFFFFFFF', mac * 16])  # Magic packet string
  send_data = bytes.fromhex(data)             # String to bytes
  
  # Broadcast via socket
  destination = ('255.255.255.255', 9)
  s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
  s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
  s.sendto(send_data, destination)
subject: add wakeonlan script