Description of problem:

Did we test that it was possible/practical to use DS pipelines in disconnected environments? 

I'm looking at some of the tasks (generated by Elyra) and there is a bunch of "curl this file from github" and "pip install some more things". 

For example: 

I'm not familiar enough with Pipelines to be able to tell if there would be alternatives to this that would not require access to the internet. 

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