main1.py
A = {'a', 'b', 'c', 'd'}
B = {'c', 'f', 'g'}
# Equivalent to A-B
print(A.difference(B))
# Equivalent to B-A
print(B.difference(A))main2.py
A = {'a', 'b', 'c', 'd'}
B = {'c', 'f', 'g'}
print(A-B)
print(B-A)
A = {'a', 'b', 'c', 'd'}
B = {'c', 'f', 'g'}
# Equivalent to A-B
print(A.difference(B))
# Equivalent to B-A
print(B.difference(A))A = {'a', 'b', 'c', 'd'}
B = {'c', 'f', 'g'}
print(A-B)
print(B-A)