Simple way to measure cell execution time in ipython notebook

Question

I would like to get the time spent on the cell execution in addition to the original output from cell.

To this end, I tried %%timeit -r1 -n1 but it does

Answer 1

If you want to print wall cell execution time here is a trick, use

%%time
<--code goes here-->

but here make sure that, the %%time is a magic function, so put it at first line in your code.

if you put it after some line of your code it's going to give you usage error and not gonna work.