def _check_session_is_in_items(self, session=None, sessioncontainer=None):
        session = session or self.session
        sessioncontainer = sessioncontainer or self.sc
        return session.session_id in sessioncontainer._items.keys()
dataset/ETHPy150Open flaviogrossi/sockjs-cyclone/tests/test_sessioncontainer.py/SessionContainerTest._check_session_is_in_items/original