The trick is that, when using the Python kernel, you can use a ! to execute shell commands and a %% to specify that a particular cell lives in a file. So consider this notebook from Google Collab: ...

You can use Jupyter Notebooks to share Python code and its output with third parties, to run code with live interactive feedback, or to systematically track and document the progress of your work.

feature Apr 22, 2019 7 mins Analytics Data Science Python Jupyter Notebook combines live code, graphics, visualizations, and text in shareable notebooks that run in a web browser Credit: NASA / JPL ...

Installing Python This step may sound redundant if youâ re already knee-deep into programming, but youâ ll need to install Python on your PC to use GPU-accelerated AI in Jupyter Notebook.

In contrast, Jupyter Notebook is run on your local machine, and files are saved to your hard disk. Jupyter offers an autosaving interval that you can change but doesn’t back up to a cloud.