def findElements(parent, matcher):
    return findNodes(
        parent,
        lambda n, matcher=matcher: getattr(n, 'tagName', None) is not None and
                                   matcher(n))
Symmetrical QG against symmetrical DG
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/domhelpers.py/findElements--crossover with--dataset/ETHPy150Open cjlee112/pygr/tests/graph_test.py/Query_Test.test_symmetricquery_test