l = [1, 2, 3, 4, 5] def foo(i): return i*i n = map(foo, l) print(list(n)) 打印结果为 [1, 4, 9, 16, 25] 相关文章: 2021-10-12 2021-09-05 2022-12-23 2021-12-26 2022-12-23 2021-07-07 2021-12-20