auto save

diy2.py

 username = "python"
 userpassword = "123456"
 while True:
+    
     name = input("请输入用户名:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
@@ -9,7 +10,6 @@ while True:
     else:
         if name != username:
             print("账号错误！")
-            continue
-        if password != userpassword:
+        elif password != userpassword:
             print("密码错误！")
 print("欢迎来到贝尔编程!")
\ No newline at end of file