Jupyter Notebook/Lab IDE Shortcuts 1. Run Cell: shift + enter (Execute the current cell and point cursor to the next cell) control + enter (Execute the current cell) 2. Add Cell: escape + a (Add a cell above) escape + b (Add a cell below) 3. Delete Line/Cell: control + d (Delete Line) escape + d + d (Delete Cell) 4. Changes Cell Type: escape + m (Changes to Markdown Cell) escape + y (Changes to Code Cell) 5. Hide/Unhide Side Bar: control + b 6. Single-line comment/uncomment: control + / 7. Download and Update a Package using IPython Console: !pip install <package> (Download Package) !pip install --upgrade <package> (Update Package) 8. Configuration: 1. Show Line Numbers in cell: View → Show Line Numbers.