def test_strategy(self):
        self.first_play_test(C)
Get only Element type childs from node.
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/tests/unit/test_titfortat.py/TestTwoTitsForTat.test_strategy--crossover with--dataset/ETHPy150Open openstack/rack/rack/api/wsgi.py/XMLDeserializer.extract_elements