[20201107~20201107] 列表[20201114~20201114] 自习:元组和字典[20201121~20201121] 元组和字典练习题[20201128~20201128] 循环和判断[20201205~20201205] 输入与输出[20201205~20201205] 基本语法回顾[20201212~20201212] 综合性练习题[20201219~20201219] python 函数