Python 2 - Pipfile and requirements3.txt
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- We should get Python 2 setup for the Kernel
   - with 'numpy' installed through Pipfile as listed in 'packages'
   - with 'parse' installed  through Pipfile as listed in 'dev-packages'
- We should get Python 3 setup for the Notebook Server, with 'nbgitpuller' installed through requirements3.txt