Sets
Learn about unique collections of elements.
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Sets
Welcome to the Data Structures lesson! Today, we'll learn about sets in Python, which allow you to store unique collections of elements.

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What are Sets?
Sets are collections of unique items. Unlike lists, sets do not allow duplicate elements. They are useful when you need to ensure that all items are unique.
- Unique Elements: No duplicates are allowed in a set.
- Unordered: Sets do not maintain the order of elements.