def test_no_guid(self):
        self.log_creates(1)
        self.get_response(addon=self.addon.id)
        key = RssKey.objects.get()
        res = self.get_response(privaterss=key.key)
        assert res.content not in "<guid>"
dataset/ETHPy150Open mozilla/addons-server/src/olympia/devhub/tests/test_feeds.py/TestActivity.test_no_guid/swapped operands of `not in`