l = range(0,20) def f(x): if x%2 == 0: return True print(list(filter(f,l))) #和python2的区别在于,要加一个list 相关文章: 2021-10-06 2021-09-30 2022-12-23 2022-12-23 2021-09-03 2021-11-23 2021-12-13 2021-10-24