Sets in Python

Sets in Python are collections of unique items. They are unordered, mutable, and useful when you want to store non-duplicate elements.

Creating a Set

Adding Items

Removing Items

Set Operations

Summary

• Sets store unique elements only
• Items in a set are unordered
• add(item) – Adds an item
• remove(item) – Removes an item
• Common set operations: union, intersection, difference