Ben Chuanlong Du's Blog

It is never too late to learn.

Python Profiler for JupyterLab Notebooks

%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

Kotlin Kernel for JupyterLab

Tips and Traps

There are multiple Kotlin kernels for JupyterLab. It is is suggested that you use official one released by JetBrains.

Jar Dependencies

You can add a JAR dependency using the following code.