All about Python Dictionary

In this article, you will learn everything about Python dictionaries which is an useful in-built data structure frequently used to handle data.

Dictionaries are unordered mapping for storing items. Each item has key-value pair. Instead of storing objects in ordered sequence, like in List, dictionaries uses key-value pair to store objects. This allow users to quickly search for values without knowing index location.

Properties of Dictionary Keys:

Dictionaries are mutable, which means we can cha...