please provide me test data

![image](https://user-images.githubusercontent.com/61397916/199020446-4c3cc283-ee97-44f5-a614-497231bbf582.png)
![image](https://user-images.githubusercontent.com/61397916/199021705-036cc7a5-4d1c-46e6-85e6-b66683679dad.png)

if I want to test without train, I need the checkpoint data. But I can not find it. Therefore, could you please provide me a demo？so that I can run your code quickly.
