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.

Take control of multiple Python installations in Windows with the py launcher, available as part of a standard Python installation.

This allows you to instantly type and execute Python commands, just like you would when running Python on your PC. You can also redirect the REPL to any of the UARTs on the pyboard.