摘要: 1. 局部变量、全局变量 局部变量: Change local x to 2x is still 50 全局变量: x is 50Change global x to 2Value of x is 2 2. 带默认值的参数,关键字参数 a is 3 and b is 5 and c is 10a i 阅读全文
posted @ 2018-06-17 10:40 NemoWang 阅读(349) 评论(0) 推荐(0) 编辑