def filter_by_association(self, target=None, target_type=None, predicate=None, direction=None, target_filter=None):
        return self.associated_with(target=target, target_type=target_type, predicate=predicate,
                                    direction=direction, target_filter=target_filter)
load/import reference to obj from named module/obj
dataset/ETHPy150Open ooici/pyon/pyon/ion/resregistry.py/ResourceQuery.filter_by_association--crossover with--dataset/ETHPy150Open pydoit/doit/doit/plugin.py/PluginEntry.load