Difference between lists

This method finds the difference between two iterables by keeping only the values that are in the first one.

Python: 3.0 Fatos Morina 03 Jul 2021 0

def difference(a, b):
    set_a = set(a)
    set_b = set(b)
    comparison = set_a.difference(set_b)
    return list(comparison)


difference([1,2,3], [1,2,4]) # [3]

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