docs: def _node_info(conn):
      '''
      Internal variant of node_info taking a libvirt connection as parameter
      '''
      raw = conn.getInfo()
      info = {'cpucores': raw[6],
              'cpumhz': raw[3],
              'cpumodel': six.text_type(raw[0]),
              'cpus': raw[2],
              'cputhreads': raw[7],
              'numanodes': raw[4],
              'phymemory': raw[1],
              'sockets': raw[5]}
      return info