How to set up Jupyter Notebook 7

How to set up Jupyter notebook 7 so that you don't end up running version 6. Also shows how to fix error 500 when exporting to PDF.
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#jupyter #notebook #pythonprogramming

[@user-io5us2sy9u]

for saving disk space😅, pip with `--no-cache-dir` is handy.

[@python360]

Nice tip! - Thank You !!👍👍