Method _literal_coercion

lib/sqlalchemy/sql/coercions.py:608–614

(self, element, *, argname=None, **kw)

    __slots__ = ()

    def _literal_coercion(self, element, *, argname=None, **kw):
        if isinstance(element, str) and issubclass(
            elements.TextClause, self._role_class
        ):
            _no_text_coercion(element, argname)
        else:
            self._raise_for_expected(element, argname)


class _CoerceLiterals(RoleImpl):