A Python module is an external class or set of functions that exist outside the main file of your program. This can be something that you built yourself, or it can be provided by the community.

Python is a high-level language, so it’s not suitable for system-level programming—device drivers or OS kernels are out of the picture. It’s also not ideal for situations that call for cross ...

SEE: How to build a successful developer career (free PDF) "If you don't know any programming languages yet, Python is a good place to start. If you already know a different language, it's easy to ...