code: def _ip_sort(ip):
      '''Ip sorting'''
      idx = '001'
      if ip == '127.0.0.1':
          idx = '200'
      if ip == '::1':
          idx = '201'
      elif '::' in ip:
          idx = '100'
      return '{0}___{1}'.format(idx, ipf _ip_sort(ip):
      '''Ip sorting'''
      idx = '001'
      if ip == '127.0.0.1':
          idx = '200'
      if ip == '::1':
          idx = '201'
      elif '::' in ip:
          idx = '100'
      return '{0}___{1}'.format(idx, ip)
docs: Ip sorting