save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    elif name!=username:
-        print("用户名错误!")
-    else: 
-        userpassword!=password
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i=i-1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name!=username:
+            print("用户名错误!")
+        else: 
+            userpassword!=password
         print("密码错误!")
         print("密码错误!")
-print("欢迎来到贝尔编程!")
+    else:
\ No newline at end of file
+        print("欢迎来到贝尔编程!")
+        print("sb你的账号被注销了！")
+        exit()
\ No newline at end of file