def test_len(self):
        x = Genome([1, 2, 3])
        self.assertEqual(3, len(x))
Half extended Euclidean algorithm in `F[X]`.
dataset/ETHPy150Open ntoll/foox/test/test_ga.py/TestGenome.test_len--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/polys/euclidtools.py/dmp_half_gcdex