list_intersection

""" A program that returns a list that contains only the elements that are common between the lists (without duplicate).
The program should work with list of different sizes"""

import itertools
import random

a = random.sample(range(100), 50)
b = random.sample(range(200), 10)

#a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 8]
#b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]

def intersection(a, b):
    return  list(set(x for x in a for y in b
            if x == y))

print(intersection(a, b))