for demo/python/distributed

[wry2020]

When run on local, it's ok. Result for local run like this:

But when run for distributed, it's wrong like this:

Can you tell me which is wrong for it? Thank you very much！！

[chester-leung]

Did you install securexgboost on all machines that you're using? You'll need to follow the installation process for every machine that you use for distributed computation.