Something
public text v1 · immutablei = ['a', 'b', 'c', 1, 2, 3]
i += [set(map(type, i)), filter(lambda x: x > 'a', i)]
print [(x, y) for x in i for y in i if x != i]
i = ['a', 'b', 'c', 1, 2, 3]
i += [set(map(type, i)), filter(lambda x: x > 'a', i)]
print [(x, y) for x in i for y in i if x != i]