def METHOD_NAME(self):
    """run all strategies"""
    if self.is_backtest:
        if len(self._strategies) > 1:
            raise Exception(
                "Received %d strategies for backtesting."
                "You can only backtest one at a time." % len(self._strategies)
            )
        logging.info("Backtesting starting...")
    signal.signal(signal.SIGINT, self._stop_pool)
    self._set_logger()
    self._init_pool()
    self._start_pool()
    return self._strategies