摘要: # 测试参数是传值还是传引用def test(arg): print("test before") print(id(arg)) arg[1]=30 # 测试可变对象 # arg[3][2] = 16 # 测试嵌套类型 # arg = list(range(5)) print("test after 阅读全文
posted @ 2018-06-07 11:44 云山之巅 阅读(6616) 评论(0) 推荐(0)