A Python "frozenset" is simply a set object that is immutable—the objects it contains are determined at initialization time and cannot be changed thereafter. Like sets, frozensets are built into the ...

Python has lots of different options for mutable data structures, both directly in the language and in the standard library. Lists, dictionaries (or "dicts"), and sets are the foundation, but two of ...

Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications. Programming languages all come with a variety of data ...