pip install jupyterlab
pip install jupyter\_contrib_nbextensions
pip install jupyter\_nbextensions_configurator
pip install watermark
CONTROL SHIFT + # next tab
CONTROL SHIFT ü # previous tab
SPACE # scroll notebook down
SHIFT SPACE # scroll notebook up
SHIFT DOWN # extend selected cells below
SHIFT UP # extend selected cells above
CONTROL SHIFT - # split cell on cursor position into two cells
SHIFT m # merge multiple selected cells into one cell
SHIFT ENTER # runs cell and jump to next cell (or creates a new one if necessary)
OPTION ENTER # runs cell and create a new cell below
CONTROL ENTER # runs cell and stay in current cell
COMMAND b # show left sidebar
COMMAND , # show settings