1 # -*- coding:utf-8 -*-
2 # @Time:2022/4/7 16:07
3 # @Author:Henry Scofield
4 # @File:test.py
5 # @Software:PyCharm
6 tag = True
7 while tag:
8 print("level")
9 choice = input("level1>>:").strip()
10 if choice == 'quit':break
11 if choice == 'quit_all': tag = False
12 while tag:
13 print("level2")
14 choice = input("level2>>:").strip()
15 if choice == 'quit': break
16 if choice == 'quit_all': tag = False
17 while tag:
18 print("level3")
19 choice = input("level3>>:").strip()
20 if choice == 'quit': break
21 if choice == 'quit_all': tag = False
