def create_activities(self, verb, creation_date, count):
        return [FakeActivity(actor = x,
                             verb = verb,
                             object = self.id_seq.pop(),
                             target = x,
                             time = creation_date - datetime.timedelta(seconds=x),
                             extra_context = dict(x=x))
                for x in range(0, count)]
dataset/ETHPy150Open tschellenbach/Stream-Framework/stream_framework/tests/aggregators/__init__.py/BaseRecentVerbAggregatorTest.create_activities/operator `+` -> `-`