If you use IPython a lot, I wrote a similar tool that may be useful (alerts you when a command&#x2F;cell has finished executing): <a href="https:&#x2F;&#x2F;github.com&#x2F;samwhitehall&#x2F;ipython-bell" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;samwhitehall&#x2F;ipython-bell</a>