save project

diy2.py

@@ -7,7 +7,7 @@ while True:
         print("登录成功!")
         break
     if username != name:
-        print("名称错误")
-    if userpassword != 
-    print("用户名和密码错误!请重新输入")
+        print("名称错误！请重新输入")
+    if userpassword != password:
+        print("密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
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