def remduploop(lo):
    na= []
    for i in lo:
        if i not in na:
            na.append(i)
        else:
            continue
    return na


def remdupset(se):
    re = list(set(se))
    return re # or return set(se)

a =[1,3,5,3,2,1,3,5,63,5,7,3,4,5]
print (remduploop(a))

print (remdupset(a))