#introducing python #set combinations and operators a = {1, 2} b = {2, 3} print(a & b) print(a.intersection(b)) >>> {2} print(a | b) print(a.union(b)) >>> {1,2,3} print(a-b) print(a.difference(b)) >>> {1} print(a^b) print(a.symmetric_difference(b)) >>>{1, 3}