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.

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.

Jul 23, 2025 · dict () function in Python is a built-in constructor used to create dictionaries. A dictionary is a mutable, unordered collection of key-value pairs, where each key is unique.

Jan 20, 2026 · Python Dictionary is a set of key-value pairs. A dictionary is an object of dict class. We can iterate using Dictionary keys and values in for loop.

Learn how to create, modify, and use dictionaries in Python. This tutorial covers all dictionary operations with practical examples for beginners and advanced users.

Oct 22, 2024 · Learn everything there is to know about the Python dictionary, like how to create one, how to add elements to it, and how to retrieve them.

A dictionary in Python is a collection of key-value pairs. You can think of a dictionary as a phone book, where people's names (keys) are associated with their phone numbers (values).