save project

diy2.py

@@ -8,7 +8,6 @@ while True:
         break
     if != username:
         print("用户名不存在,请重新输入")
-        continue
-    if password != userpassword
+    if password != userpassword:
         print("密码错误,请重新输入")         
 iprint("欢迎来到贝尔编程!")
\ No newline at end of file