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 · It can be done with frozenset () method in Python. While elements of a set can be modified at any time, elements of the frozen set remain the same after creation. If no parameters are …

May 5, 2025 · In this tutorial, you’ll dive deep into the features of Python sets and explore topics like set creation and initialization, common set operations, set manipulation, and more.

To make a set without any elements, we use the set() function without any argument. For example, Output. Here, Finally, we have used the type() function to know which class empty_set and …

Python sets also have powerful methods that perform common mathematical set operations. The .issubset() and the .issuperset() methods check if a set is a subset or superset of another set, …

Sep 16, 2025 · Python sets can be used to deduplicate lists, but they can do much more. Learn all about sets with this clear tutorial full of example code.

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 …