👉 Umset, also known as a set in programming languages or data structures, is a collection of elements. It consists of a list of values that can be added to or removed from. For example, if you have a list called "fruits" and you want to add an element "apple", you would create a new element in the list by adding it to the end: ```python fruits = ["banana", "apple", "cherry"] ``` And then, to remove