迭代器

number_list = [1,[2,[3,[4,[5,[6,[7,[8]]]]]]]]

def tell(number_list):
    for item in number_list:
        if type(item) != list:
            print(item)
        else:
            tell(item)

tell(number_list)

D:\Python\Python36\python.exe D:/Python_test/day_lesson/test.py
1
2
3
4
5
6
7
8

Process finished with exit code 0