save project

diy2.py

-username = "python"
-userpassword = "9191919191919191919191919191919191919191"
+username = "78"
+userpassword = "91"
 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
-    if name != username:
-        print("用户名错误!请重新输入")
-    elif password != userpassword:
-        print("密码错误!请重新输入")
+    if i>0
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名错误!请重新输入")
+        elif password != userpassword:
+            print("密码错误!请重新输入")
+        else:
+        print("账号锁定")
+        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