difference of 2 lists code example

Example 1: 2 list difference python

list1 = [1, 2, 4]
list2 = [4, 5, 6]

set_difference = set(list1) - set(list2)
list_difference = list(set_difference)

print(list_difference)

#result
[1,2]

Example 2: diff 2 lists python

def get_diff(a: list,b: list) -> list:
    return list(set(a) ^ set(b))