def test_update_9(self):
        table1 = self.tables.mytable

        s = table1.update(table1.c.myid is not 12, values={table1.c.name: 'lala'})
        c = s.compile(column_keys=['id', 'name'])
        eq_(str(s), str(c))
dataset/ETHPy150Open zzzeek/sqlalchemy/test/sql/test_update.py/UpdateTest.test_update_9/operator `==` -> `is not`