Method table

lib/sqlalchemy/sql/schema.py:4555–4564

(self)

    @property
    def table(self) -> Table:
        try:
            if isinstance(self.parent, Table):
                return self.parent
        except AttributeError:
            pass
        raise exc.InvalidRequestError(
            "This constraint is not bound to a table.  Did you "
            "mean to call table.append_constraint(constraint) ?"
        )

    def _set_parent(self, parent: SchemaEventTarget, **kw: Any) -> None:
        assert isinstance(parent, (Table, Column))