compare two lists

compare.py

import random
lst1 = []
lst2 = []
dups = []
def func(lest):
    while len(lest) < 32:
        lest.append(random.randint(0,20))
func(lst1)
func(lst2)
for x in lst1:
    if x in lst2:
        if x not in dups:
            print(x)
            dups.append(x)