Dictionary items are ordered, changeable, and do not allow duplicates. Dictionary items are presented in key:value pairs, and can be referred to by using the key name.

A Python dictionary is a collection of items, similar to lists and tuples. However, unlike lists and tuples, each item in a dictionary is a key-value pair (consisting of a key and a value).

In this tutorial, you’ll explore how to create dictionaries using literals and the dict() constructor, as well as how to use Python’s operators and built-in functions to manipulate them.

Jan 15, 2026 · A Python dictionary is a data structure that stores data in key-value pairs, where each key is unique and is used to retrieve its associated value. It is mainly used when you want to store and …

Oct 9, 2023 · Want to master dictionaries, one of Python’s core data types? This article contains 13 Python dictionary examples with explanations and code that you can run and learn with!

The dictionary is an unordered collection that contains key:value pairs separated by commas inside curly brackets. Dictionaries are optimized to retrieve values when the key is known.

Jan 20, 2026 · The basic syntax gives you three ways to create a dict. Pick whichever feels right for the situation. All three produce identical results. The literal notation (method 1) is faster and more …

Nov 13, 2025 · In this article, I will explain Python dictionaries with examples, how to create dictionaries, access elements, and add and remove elements from dictionaries. Also, you will learn various inbuilt …

Oct 22, 2024 · You’ve learned what a Python dictionary is, how to create dictionaries, and how to use them. We’ve examined many practical use cases involving Python dictionaries with example code.

In Python, a dictionary is a collection of key/value pairs. It is similar to associative arrays in other programming languages. A dictionary is created by placing key/value pairs inside curly braces, {}, …