save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
+i=3
 while True:
 while True:
+    i-=1
+    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:
             password = input("请输入密码:")
             password = input("请输入密码:")
@@ -10,10 +13,7 @@ while True:
                 print("用密码错误!请重新输入")
                 print("用密码错误!请重新输入")
         else:
         else:
             print("用户名错误!请重新输入")
             print("用户名错误!请重新输入")
-   
-    if password != userpassword:
-        print("密码错误!请重新输入")
-        continue 
-    if name == username and password == userpassword:
-        break
+    else:
+        print("连续3次")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file