372 B
372 B
title, tags
| title | tags |
|---|---|
| difference | list,beginner |
Returns the difference between two iterables.
- Create a
setfromb, then use list comprehension onato only keep values not contained in the previously created set,_b.
def difference(a, b):
_b = set(b)
return [item for item in a if item not in _b]
difference([1, 2, 3], [1, 2, 4]) # [3]