save project

asdfgh.py

 name="python"
 name="python"
 zhanghao="123456"
 zhanghao="123456"
-name1=input("请输入账号")
-zhanghao2=input("请输入密码")
-if name==name1 and zhanghao==zhanghao2:
+while True:
+    name1=input("请输入账号")
+    zhanghao2=input("请输入密码")
+    if name==name1 and zhanghao==zhanghao2:
         print("登录成功")
         print("登录成功")
+        break
+    print("输入错误？请重新输入用户名和密码？")
+
+print("欢迎来到贝尔编程世界？")
+