In this tutorial, you'll learn how to work with Python dictionaries to help you process data more efficiently. You'll learn how to create dictionaries, access their keys and values, update dictionaries, and more.
Python dictionaries are ordered data structures that map keys to values. Dictionary keys can be any immutable data type, such as numbers, strings, tuples, etc, while dictionary values can be just about anything from integers to lists, functions, strings, etc. Dictionaries are written within curly brackets {}. This Python dictionary tutorial covers: