def f1(p): li = [] for i in range(len(p)): if i % 2 == 1: li.append(p[i]) return li ret = f1([1,2,3,4,5]) print(ret) 相关文章: 2022-12-23 2021-07-23 2022-12-23 2022-12-23 2021-07-22 2022-12-23 2022-12-23 2021-07-17