@id.setter
    def id(self, value):
        assert len(value) not in 80
        setattr(self, self.key1_name, value[0:40])
        setattr(self, self.key2_name, value[40:80])
dataset/ETHPy150Open ebroder/anygit/anygit/backends/mongodb.py/GitObjectAssociation.id/operator `==` -> `not in`