1,使用set函数,set(list) 2,使用字典函数, >>>a=[1,2,4,2,4,5,6,5,7,8,9,0] >>> b={} >>>b=b.fromkeys(a) >>>c=list(b.keys()) >>> c 相关文章: 2021-07-29 2022-12-23 2021-12-16 2021-10-10 2022-12-23 2021-12-02 2022-12-23 2022-12-23