30-seconds-of-code/snippets/compact.md

title, tags, expertise, cover, firstSeen, lastUpdated

title	tags	expertise	cover	firstSeen	lastUpdated
Compact list	list	beginner	blog_images/new-plant.jpg	2018-01-19T12:17:06+02:00	2020-11-02T19:27:07+02:00

Removes falsy values from a list.

• Use filter() to filter out falsy values (False, None, 0, and "").

def compact(lst):
  return list(filter(None, lst))

compact([0, 1, False, 2, '', 3, 'a', 's', 34]) # [ 1, 2, 3, 'a', 's', 34 ]