Find non-common elements in lists

Question

I\'m trying to write a piece of code that can automatically factor an expression. For example, if I have two lists [1,2,3,4] and [2,3,5], the code should be able to find th

Answer 1

You can use symmetric_difference command

x = {1,2,3} y = {2,3,4}

z = set.difference(x,y)

Output will be : z = {1,4}