Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

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.

In Python, a SyntaxError happens when the interpreter finds code that does not conform to the rules of the Python language.