def dialect_impl(self, dialect):
        """Return a dialect-specific implementation for this
        :class:`.TypeEngine`.

        """
        try:
            return dialect._type_memos[self]['impl']
        except __HOLE__:
            return self._dialect_info(dialect)['impl']
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/sql/type_api.py/TypeEngine.dialect_impl