19.10变量类型—字符串类型（三）.mp4	2022-08-28 21:39:35	42.36MB
	19.11变量类型—列表类型（一）.mp4	2022-08-28 21:39:35	25.40MB
	19.12变量类型—列表类型（二）.mp4	2022-08-28 21:39:35	39.63MB
	19.13变量类型—列表类型（三）.mp4	2022-08-28 21:39:35	21.45MB
	19.14变量类型—语言组类型、字典类型（一）.mp4	2022-08-28 21:39:35	29.90MB
	19.15变量类型—字典类型（二）.mp4	2022-08-28 21:39:35	32.03MB
	19.1Python介绍（一）.mp4	2022-08-28 21:39:35	31.57MB
	19.2Python介绍（二）.mp4	2022-08-28 21:39:35	39.90MB
	19.3变量—命名规范.mp4	2022-08-28 21:39:35	30.52MB
	19.4变量—代码规范.mp4	2022-08-28 21:39:35	21.17MB
	19.5变量类型—数值类型.mp4	2022-08-28 21:39:35	23.48MB
	19.6变量类型—bool类型.mp4	2022-08-28 21:39:35	21.10MB
	19.7变量类型—字符串类型（一）.mp4	2022-08-28 21:39:35	27.30MB
	19.8课间答疑.mp4	2022-08-28 21:39:35	21.42MB
	19.9变量类型—字符串类型（二）.mp4	2022-08-28 21:39:35	33.52MB