How to Run all Cells at Once Jupyter Notebook

If you want to run all the Cells you have in your Python Jupyter Notebook an once, then you can do that by going to the Menu: Run -> Run All Cells

Once this was done, you can see that all the cells ran at once!

Run All Cells using Keyboard

You can do this using keyboard as well,

For Mac

1. Select All Cells using Command + A key.
2. Run the cells using Command + Enter.



For Windows/Linux

1. Select All Cells using Control + A key.
2. Run the cells using Shift + Enter.