docs: def system_info(data):
      '''
      Helper method to return parsed system_info
      from the 'show version' command.
      '''
      if not data:
          return {}
      info = {
          'software': _parse_software(data),
          'hardware': _parse_hardware(data),
          'plugins': _parse_plugins(data),
      }
      return {'nxos': info}