# Example usage using list comprehension: list_a = [1, 2, 3] list_b = [1, 1, 1] [a_i - b_i for a_i, b_i in zip(list_a, list_b)] --> [0, 1, 2]
[item for item in x if item not in y]
>>> z = list(set(x) - set(y)) >>> z [0, 8, 2, 4, 6]