This way, you can create nested structures of any depth needed. Creating new dictionaries. You can create a new, ... To retrieve a value from a dictionary, you use Python’s indexing syntax: ...

When to use Python dataclasses—and when not to use them. ... Another possible use case is replacing nested dictionaries, which can be clumsy to work with, with nested instances of dataclasses.

As an FYI, nosferatu-man's and my solutions are better than S. Carton's, but require Python 2.4. The "key" parameter to sort/sorted does a "Decorate-Sort-Undecorate"[1] automatically, whereas the ...