A set is an unordered collection of items that contains no duplicate elements. A set comprehension is a compact way of creating a set from an iterable sequence based on a specified condition.
Solution for How to use a set comprehension in Python : You can use {} to create a set using a set comprehension Use the set comprehension syntax {x for x in iterable if condition} to create a set of all elements x in an iterable sequence iterable that meet the constraints specified by condition.