save project

diy2.py

+i=3
 username = "1"
 userpassword = ""
 while True:
+    if i>0:
+        i-=1
         name = input("请输入用户名:")
         password = input("请输入密码:")
         if name == username and password == userpassword:
@@ -10,4 +13,7 @@ while True:
             print("用户名输入错误!")
         else:
             print("密码输入错误!")
+    exit()
+    print("t'ztz")
+
 print("欢迎来到贝尔编程!")
\ No newline at end of file