列表推导式

x = [i for i in range(1,13)] print(x) >>>[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] 还可使用多条for语句：python x = [word.capitalize() for line in ('hello word','zhaoliying','yangshuo') for word in lin

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