Python has a set of built-in methods that you can use on sets.
Learn more about set in Python Set Tutorial.
| Method | Description |
| union() | Return a new set containing the union of two or more sets |
| update() | Modify this set with the union of this set and other sets |
| intersection() | Returns a new set which is the intersection of two or more sets |
| intersection_update() | Removes the items from this set that are not present in other sets |
| difference() | Returns a new set containing the difference between two or more sets |
| difference_update() | Removes the items from this set that are also included in another set |
| symmetric_difference() | Returns a new set with the symmetric differences of two or more sets |
| symmetric_difference_update() | Modify this set with the symmetric difference of this set and other set |
| isdisjoint() | Determines whether or not two sets have any elements in common |
| issubset() | Determines whether one set is a subset of the other |
| issuperset() | Determines whether one set is a superset of the other |