data_list = [6, 9, 1, 3, 0, 10, 100, -100] data_list.sort() print(data_list)
[-100, 0, 1, 3, 6, 9, 10, 100]
data_list = [6, 9, 1, 3, 0, 10, 100, -100] data_list_copy = sorted(data_list) print(data_list) print(data_list_copy)
[6, 9, 1, 3, 0, 10, 100, -100] [-100, 0, 1, 3, 6, 9, 10, 100]
data_list = [(0, 100), (77, 34), (55, 97)] data_list.sort(key=lambda x: x[1]) # 我们想要基于列表项的第二个数进行排序 print(data_list) >>> [(77, 34), (55, 97), (0, 100)]
data_list = [(0, 100), (77, 34), (55, 97)] data_list.sort(key=lambda x: x[1], reverse=True) # 我们想要基于列表项的第二个数进行排序,并倒序 print(data_list) >>> [(0, 100), (55, 97), (77, 34)]
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