frozenset.symmetric_difference(other)

A = frozenset({1, 2, 3, 4})
B = frozenset({3, 4, 5, 6})
C = A.symmetric_difference(B)

print(f"The symmetric difference of A and B is {C}")

The symmetric difference of A and B is frozenset({1, 2, 5, 6})

X = frozenset({1, 2, 3, 4})
Y = set([3, 4, 5, 6])
Z = X.symmetric_difference(Y)

print(f"The symmetric difference of X and Y is {Z}")

The symmetric difference of X and Y is frozenset({1, 2, 5, 6})

M = frozenset({1, 2, 3, 4})
N = [3, 4, 5, 6]
O = M.symmetric_difference(N)

print(f"The symmetric difference of M and N is {O}")

The symmetric difference of M and N is frozenset({1, 2, 3, 4, 5, 6})