save project

diy2.py

-i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    if i>0:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     if name!=username:
     if name!=username:
         print("用户名错")
         print("用户名错")
-            i=i-1
         continue
         continue
     password = input("请输入密码:")
     password = input("请输入密码:")
     if password!=userpassword:
     if password!=userpassword:
         print("密码错误")
         print("密码错误")
-            i=-1
         continue
         continue
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-        else:
     print("用户名密码错误重输")
     print("用户名密码错误重输")
-            i=i-1
-    print("限制")
-    exit()
 print("欢迎")
 print("欢迎")
\ No newline at end of file