To randomly select these numbers, we use the random module, in particular a function called randint, or random integer. To use randint, we must tell it what range of numbers to work with, and this ...

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!

Python is importing your own file (random.py) instead of the actual random module from the standard library. Classic shadowing bug.

How does Python deal with memory management? Learn the ins and outs of Python's garbage collection system and how to avoid its pitfalls.