def _create_path(self, *args):
        args = ifilter(None, args)
        path = self.endpoint + '/'.join(args) + '.%s' % (self.format)
        return path
Dummy device returns previously set heating value.
dataset/ETHPy150Open codeforamerica/three/three/core.py/Three._create_path--crossover with--dataset/ETHPy150Open amorphic/braubuddy/braubuddy/tests/envcontroller/test_dummy.py/TestDummy.test_heat_set_and_get