Each course in this Python learning package is a $199 value, but with this collection, it’s all available for a fraction of that price, just $29.99. Note: Terms and conditions apply.

Everything in Python is an object, or so the saying goes. If you want to create your own custom objects, with their own properties and methods, you use Python’s class object to make that happen.

Python comes with a collection of built-in data types that make common data-wrangling operations easy. Among them is the list, a simple but versatile collection type.