def perform_task (self, payload):
        logging.debug(payload)

        if "job" in payload:
            result = self._container.run_calc(payload["job"])
            self.results.append(result)
            logging.debug(result)
        elif "nop" in payload:
            pass
add a new application instance optionally changing the version
dataset/ETHPy150Open ceteri/exelixi/src/contain.py/ContainerUOW.perform_task--crossover with--dataset/ETHPy150Open OrbitzWorldwide/droned/droned/lib/droned/applications/__init__.py/ApplicationPlugin.addInstance