shft + tabthree times or you can by
?at the end of the function to get
Yfor command mode.
%envThis is going to print environment variables.
%pylaballows to work interactively with
%%debugactivate debbugging mode in cell.
%%htmlrenders cell as html.
%%latexrenders cell as latex.
%%timetime command to see how long it took to run the command.
These are my personal favorites for jupyter-notebook.