save project

d4.py

 i=3
 i=3
-username = "python"
-userpassword = "123456"
+username = "程涵"
+userpassword = "cj31415926+"
 while True:
 while True:
     if i>0:
     if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")