This post explains what a Python module is and how to use it to drastically extend the capabiltiies of your code. Plus: how to make your own!

Some subclasses of the Python random module provide increased levels of randomness. On modern operating systems, you can ask the operating system to provide random data of a quality usable for ...

In python, you will need to import the random module (not any random module, but THE random module). Actually, we only need one function from that module, the choice function.