Python Set - difference method

Method signature:

A difference set is returned - containing elements in this set which are not in the other set.

anotherSetObject_in : The set to be compared to produce the difference set.

# Example Python program that finds the difference between
# two Python sets
s1 = {1,2,3,4,5}
s2 = {5,6,7}

# Returns the set of elements that are not present in the set s2
diff1 = s1.difference(s2)
print(diff1)

# Returns the set of elements that are not present in the set s1
diff2 = s2.difference(s1)
print(diff2)

{1, 2, 3, 4}

{6, 7}