Python – Accessing Items in a Set
A specific item cannot be accessed in a set by referring to an index or a key. To access items, a for loop or the in keyword can be used.
Python – Looping Through a Set
Python set items can be accessed by looping through them using a for loop.
Python – Working with Iterators
An iterator is an object that contains a countable number of values and can be iterated upon, meaning that all the values can be traversed through.