IPython implements a truly powerful configuration system. This system is used throughout the project, but it can also be used by IPython extensions. It could even be used in entirely new applications.
In this recipe, we show how to use this system to write a configurable IPython extension. We will create a simple magic command that displays random numbers. This magic command comes with configurable parameters that can be set by the user in their IPython configuration file.
random_magics.pyfile. Let's start by importing a few objects.
Be sure to put the code in steps 1-5 in an external text file named
random_magics.py, rather than in the notebook's input! ...