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30-seconds-of-code/snippets/union.md
Isabelle Viktoria Maciohsek 19f636408c Make expertise a field
2022-03-01 20:27:27 +02:00

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title tags expertise firstSeen lastUpdated
List union list beginner 2019-08-21T09:10:39+03:00 2020-11-02T19:28:35+02:00

Returns every element that exists in any of the two lists once.

  • Create a set with all values of a and b and convert to a list.
def union(a, b):
  return list(set(a + b))

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