save project

diy2.py

-username = "python"
+username = "sb"
 userpassword = "123456"
-while True:#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!")
+        print("欢迎来到贝尔编程!")
         break
-    print("用户名和密码错误!请重新输入")#print('用户名')
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    if name !='sb' or password!='123456':
+        print("用户名和密码错误!请重新输入")