ile:100.@property装饰器_get和set方法.mp4 file:089.构造函数__init__.mp4 file:114.设计模式_工厂模式实现.mp4 file:015.内置数据类型_基本算术运算符.mp4 file:085.LEGB规则.mp4 file:022.字符串_unicode字符集_三种创建字符串方式_len().mp4 file:016.整数_不同进制_其他类型转换成整数.mp4 file:051.Pycharm开发环境的下载安装配置_项目管理.mp4 file:048.字典_核心底层原理_内存分析_存储键值对过程.mp4 file:079.lambda表达式和匿名函数.mp4 file:068.形参和实参_文档字符串_函数注释.mp4