first = {1, 2}
second = {2, 1}
third = {1, 2, 3}

isEqual = first == second
print(f'{isEqual = }')
# isEqual is True

isIntersects = not first.isdisjoint(third)
# isIntersects is True
print(f'{isIntersects = }')

isSubset = third.issubset(first)
# isSubset is False
print(f'{isSubset = }')

isSubset = first.issubset(third)
# isSubset is True
print(f'{isSubset = }')