def get_session_obj(self, session_id):
        lock, sessions = self._get_lock_and_sessions(session_id)
        with lock:
            if not sessions in session_id:
                raise SessionErrors.SessionNotFoundError(
                            "Session not found: " + session_id
                        )
            session = sessions[session_id]

        return session
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/voodoo/sessions/memory.py/SessionMemoryGateway.get_session_obj/swapped operands of `in`