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# -*- coding:utf-8 -*- __author__ = 'gjw' __time__ = '2018/1/11 0011 上午 9:56' # 题目:字符串排序。 if __name__ == "__main__": str1 = input("请输入字符串") str2 = input("请输入字符串") str3 = input("请输入字符串") print(str1, str2, str3) l = [] l.extend([str1, str2, str3]) l.sort() print(l)