Dictionaries are a type of data structure that allows you to store and retrieve data by key-value pairs. In this tutorial, we will show you how to create and manipulate dictionaries in your code using python on Replit. You will learn how to create a dictionary and add key-value pairs to it. You will also learn how to access and modify the values of a dictionary, and how to use the keys() and values() functions to retrieve the keys and values of a dictionary.