_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

def _parse_description(self, config):
        """ _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
        """
        value = DESCRIPTION_RE.search(config).group('value')
        return dict(description=value)