Sets are used to store multiple items in a single variable. Set is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Tuple, and Dictionary, all with different qualities …

Nov 7, 2025 · Python sets can store heterogeneous elements in it, i.e., a set can store a mixture of string, integer, boolean, etc datatypes. Frozen sets in Python are immutable objects that only support …

May 5, 2025 · Sets are useful when you need to run set operations, remove duplicates, run efficient membership tests, and more. In this tutorial, you’ll dive deep into the features of Python sets and …

Sep 16, 2025 · Sets use the same curly braces as Python dictionaries, but they are easy to distinguish because a set always contains a sequence of elements separated by commas.

What is a Python Set? A set in Python is a collection of distinct hashable objects. Unlike lists or tuples, sets are unordered and do not index elements. This makes them perfect for membership testing and …

In Python, we create sets by placing all the elements inside curly braces {}, separated by commas. A set can have any number of items and they may be of different types (integer, float, tuple, string, etc.).

Summary: in this tutorial, you’ll learn about Python Set type and how to use it effectively. A Python set is an unordered list of immutable elements. It means: Elements in a set are unordered. Elements in a …