Python Basics: Dictionaries

Philipp Acsany
Philipp Acsany 10 Lessons 28m basics python

In plain English, a dictionary is a book containing the definitions of words. Each entry in a dictionary has two parts: the word being defined, and its definition.

Python dictionaries, like lists and tuples, store a collection of objects. However, instead of storing objects in a sequence, dictionaries hold information in pairs of data called key-value pairs. That is, each object in a dictionary has two parts: a key and a value. Each key is assigned a single value, which defines the relationship between the two sets.

In this video course, you’ll learn:

  • What a dictionary is and how it’s structured
  • How dictionaries differ from other data structures
  • How to define and use dictionaries in your own code

This video course is part of the Python Basics series, which accompanies Python Basics: A Practical Introduction to Python 3. You can also check out the other Python Basics courses.

Note that you’ll be using IDLE to interact with Python throughout this course.

What’s Included:

Downloadable Resources:

Related Learning Paths:

About Philipp Acsany

Philipp is a core member of the Real Python team. He creates tutorials, records video courses, and hosts Office Hours sessions to support your journey to becoming a skilled and fulfilled Python developer.

» More about Philipp

Each tutorial at Real Python is created by a team of developers so that it meets our high quality standards. The team members who worked on this tutorial are:

← Browse All Courses