def difference(self, geom, **kwargs):
        return self._geomset_attribute('difference', geom, **kwargs)
Helper method for tests returning all tasks sorted by eta.
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/contrib/gis/db/models/query.py/GeoQuerySet.difference--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/taskqueue/taskqueue_stub.py/_Queue._GetTasks