Python-排序-02-列表排序

list_1 = [25, 56, 1, 2, 5, 3]
list_1.sort()
print("正序：", list_1)

list_3 = [25, 56, 1, 2, 5, 3]
list_3_1 = sorted(list_3)
print("正序：", list_3_1)

print("\n")
list_2 = [25, 56, 1, 2, 5, 3]
list_2.sort(reverse=True)
print("反序：", list_2)

list_3_2 = sorted(list_3, reverse=True)
print("反序：", list_3_2)

print("\n")
list_4 = [("张三", 65), ("李四", 85), ("王五", 75), ("三儿", 90)]
list_4_1 = sorted(list_4, key=lambda x: x[1])
print(list_4_1)

list_4_2 = sorted(list_4, key=lambda x: x[1], reverse=True)
print(list_4_2)