def get_first_sibling(self):
        return self.get_siblings()[0]
Test QName handling.
dataset/ETHPy150Open tabo/django-treebeard/treebeard/models.py/Node.get_first_sibling--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/lxml-3.3.6/selftest2.py/qname