A list is a collection of variables. Let’s use the example of a string. A string is a variable that stores a string of alphanumeric characters and symbols. This is used to store such things as names ...

Find out how to learn Python for free using widely available online resources, and discover how learning Python can benefit you and your career.

Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.