Top "Set-union" questions

Pythonic way to create union of all values contained in multiple lists

I have a list of lists: lists = [[1,4,3,2,4], [4,5]] I want to flatten this list and remove all duplicates; or, in other …

python list set-union

Union of multiple sets in python

[[1, '34', '44'], [1, '40', '30', '41'], [1, '41', '40', '42'], [1, '42', '41', …

python list python-3.x set-union

Union or intersection of Java Sets

What is the simplest way to make a union or an intersection of Sets in Java? I've seen some strange …

java collections set set-intersection set-union

How can I find the union on a list of sets in Python?

This is the input: x = [{1, 2, 3}, {2, 3, 4}, {3, 4, 5}] and the output should be: {1, 2, 3, 4, 5} I tried to use set().union(x) but this is …

python list python-3.x set set-union