def _cached_literal_processor(self, dialect):
        """Return a dialect-specific literal processor for this type."""
        try:
            return dialect._type_memos[self]['literal']
        except __HOLE__:
            d = self._dialect_info(dialect)
            d['literal'] = lp = d['impl'].literal_processor(dialect)
            return lp
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/sql/type_api.py/TypeEngine._cached_literal_processor