Function __ixor__

lib/sqlalchemy/orm/collections.py:1473–1487

(fn)

        return symmetric_difference_update

    def __ixor__(fn):
        def __ixor__(self, other):
            if not _set_binops_check_strict(self, other):
                return NotImplemented
            want, have = self.symmetric_difference(other), set(self)
            remove, add = have - want, want - have

            for item in remove:
                self.remove(item)
            for item in add:
                self.add(item)
            return self

        _tidy(__ixor__)
        return __ixor__

    l = locals().copy()
    l.pop("_tidy")