%time¶

Measue the execuation time of the code ONCE.

%timeit¶

Measure the execuation time of the code (accurately) by running it MULTIPLE TIMES and taking the average.

%prun | %%prun¶

-D: output the profiling results into a file so that you can other tools (e.g., snakeviz) to visualize it.

Noticd that %prun and %%prun are based on cProfile