In my notebook, I have a cell returning temp calculation results. It\'s a bit long, so after it is run, I want to hide it and when needed, to show it.
To do it manually,
In newer versions of Jupiter Notebook, select the desired cell, make sure you're in command mode and then on the menubar press Cell > Current Outputs. You have then three options:
Image to Menubar Options
Additionally, you can apply the same effect to all the cells in your document if you chose All Output instead of Current Output.