List union

Python, List · Nov 2, 2020

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]

More like this

  • Returns every element that exists in any of the two lists once, after applying the provided function to each element of both.

  • Merge lists

    Python, List

    Merges two or more lists into a list of lists, combining elements from each of the input lists based on their positions.

  • Returns the difference between two lists, after applying the provided function to each list element of both.