Python offers multiple approaches for handling default dictionary values: the `get()` method for one-time lookups without modification, `setdefault()` for setting defaults while modifying the dictionary, `fromkeys()` for initializing known keys with default values, `defaultdict` for automatic defaults on all key lookups, and
Table of contents
The get method: lookups with a defaultThe setdefault method: setting a defaultThe fromkeys method: initializing defaultsCaution with mutable defaultsA dictionary comprehensionThe collections.defaultdict classThe collections.Counter classStart simple with your defaultingSort: