Dictionary python. A Python dictionary is a collection of key-value pairs where each key is associated with a value. And what better way to achieve this other than checking out some Python dictionary examples for beginners? In this Python dictionaries tutorial, we will go over examples on how to use and work with Python dictionaries. Learn about Python dictionaries, their properties, accessing & modifying the values, methods, functions, and operations with examples. Dictionaries in Python let you store data in a way that makes sense — not by index numbers, but by using keys. In Python, dictionaries are dynamic and mutable, meaning they can change in size or content. Each item in a dictionary is a pair: a key and a value. If you’re familiar with JavaScript, Python dictionaries are like JavaScript objects. A dictionary is an unordered, mutable data structure where each key must be unique and immutable, while values can be of any data type. The dictionary is an unordered collection that contains key:value pairs separated by commas inside curly brackets. 5. mzlxfuivbcpj7gcftec4k4ppto9eegoke32rarufrmxz6