code: def _parse_description(self, config):
          
          value = DESCRIPTION_RE.search(config).group('value')
          return dict(description=value)
docs: _parse_description scans the provided configuration block and
          extracts the vrf description value. The return dict is intended to
          be merged into the response dict.
  
          Args:
              config (str): The vrf configuration block from the nodes
                  running configuration
  
          Returns:
              dict: resource dict attribute