auto save

diy2.py

@@ -3,13 +3,12 @@ userpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    if  print("欢迎来到贝尔编程!")
+    if name == username and password == userpassword:
         break
         print("登录成功!")
-    if 
-         print("名称错误，请重新输入！")
-    elif password!= userpassword:
-         print("密码错误，请重新输入！")
-    else 
-        print("欢迎来到贝尔编程!")
-        
\ No newline at end of file
+    if  name == username and password == userpassword:
+        print("欢迎来到贝尔编程!") 
+    if password!= userpassword:
+        print("密码错误，请重新输入！")
+    else name != username:
+        print("名称错误，请重新输入！")
\ No newline at end of file