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.

1 day ago · This module implements specialized container datatypes providing alternatives to Python’s general purpose built-in containers, dict, list, set, and tuple.

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.

Sep 20, 2025 · Python dictionary is a data structure that stores the value in key: value pairs. Values in a dictionary can be of any data type and can be duplicated, whereas keys can't be repeated and must …

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).

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

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).

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.

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.

Mar 27, 2025 · A Python dictionary is a data structure that stores data in an unordered collection of key - value pairs. It is defined using curly braces {} or the dict() constructor.