Learn how Python's dictionary data structure works ... This way, you can create nested structures of any depth needed. If you have a container as a value, and you want to retrieve a nested value ...

Python, for all its power and popularity ... It’s to describe the structure of what you want to match. This way, you can perform matches based on the number of elements you’re matching ...

Part of this flexibility comes from its built-in module sets that bring a powerful toolbox of operations and data structures ... create folders on the system. By importing the os module into a ...