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 …

Feb 17, 2026 · set () function in Python is used to create a set, which is an unordered collection of unique elements. It removes duplicate values automatically and accepts an iterable such as a list, …

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.

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.).

Sets are mutable unordered collections of unique elements. Common uses include membership testing, removing duplicates from a sequence, and computing standard math operations on sets such as …

Oct 28, 2021 · In Python, sets are exactly like lists except for the fact that their elements are immutable (that means you cannot change/mutate an element of a set once declared). However, you can …

Learn about the Python set function, its syntax, and how to use it effectively in your programming projects.

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 …

In this Python Built-in Functions tutorial, we learned the syntax of set () builtin function and how to use it, with the help of examples. Discover the set () built-in function in Python, which creates a collection of …

Jan 10, 2026 · Use frozenset () to create one. Note: Frozensets are immutable, so methods like add () or remove () cannot be used. They are also hashable, which allows them to be used as dictionary keys. …