# compare_list_difference

if __name__ == "__main__":

list_1 = [1, 2, 3, 4, 5]

list_2 = [2, 0, 4, 6, 7]

'''

# ex_1 list_1 - list_2 => {1, 3, 5}

'''

ex_1 = set(list_1) - set(list_2)

print('ex_1', ex_1)

'''

# ex_2 list_1 - list_2 => { 0, 1, 3, 5, 6, 7 }

ref. https://docs.python.org/3/library/stdtypes.html#frozenset.symmetric_difference

'''

ex_2 = set(list_1).symmetric_difference(list_2)

print('ex_2', ex_2)

'''

# ex_3 list_1 and list_2 duplicate => {2, 4}

ref. https://docs.python.org/3/library/stdtypes.html#frozenset.intersection

'''

ex_3 = set(list_1).intersection(set(list_2))

print('ex_3', ex_3)