save project

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    print("用户名和密码错误!请重新输入")
     if name !=username:
         print("用户名错误，请从新输入！")
-    if password !=userpassword 
+    if password !=userpassword:
         print("用户名正确！")    
 print("欢迎来到贝尔编程!")
\ No newline at end of file