python 列表 元组 字典 集合 总结 1.列表 1.列表创建 用[ ]或者list()函数 #直接创建 #week1 = [] #week2 = list() #带参创建 week1 = [6, 7, 8, 9] week2 = list((1, 2, 3, 4, 5)) print(week1, week2) 输出: 2.列表访问 可以直接使用下标访问 week1 = [6, 7, 8, 9] week2 = list((1, 2, 3, 4, 5)) print(week1[2], week2[2]) 输出 3.列表内置函数 week1 = [6, 7,