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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 and usage. A set is a collection which is unordered, unchangeable*, and unindexed.
Sep 12, 2024 · A Set in Python programming is an unordered collection data type that is iterable and has no duplicate elements. While sets are mutable, meaning you can add or remove elements after their creation, the individual elements within the set must be immutable and cannot be changed directly.
Python Sets. A set is a collection of unique data, meaning that elements within a set cannot be duplicated. For instance, if we need to store information about student IDs, a set is suitable since student IDs cannot have duplicates. Python Set Elements. Create a Set in Python.
Aug 21, 2024 · Python Set is an unordered collection of data types that is iterable, mutable, and has no duplicate elements. The order of elements in a set is undefined though it may consist of various elements.
Defining a Set. Python’s built-in set type has the following characteristics: Sets are unordered. Set elements are unique. Duplicate elements are not allowed. A set itself may be modified, but the elements contained in the set must be of an immutable type. Let’s see what all that means, and how you can work with sets in Python.
Jun 27, 2023 · A Python set is a collection of distinct elements. The set has some things in common with Python lists and tuples, but there are important differences: A Python set can only contain unique values; Sets are unordered; More formally: sets are unordered collections of distinct objects. In this article, we’ll closely examine sets and how to use them.
