Comparing lists

[ajikoe at gmail.com]

try to use set.
    L1 = [1,1,2,3,4]
    L2 = [1,3, 99]
    A = set(L1)
    B = set(L2)

    X = A-B
    print X

    Y = B-A
    print Y

    Z = A | B
    print Z
    
Cheers,
pujo