rl_rest_client.py

class RLRESTClient(RESTClient):
    ''' Rate Limited RESTClient '''
    def __init__(self, *args, **kwargs):
        self.paid = kwargs.pop('paid', True)
        self.seconds = 60
        super().__init__(*args, **kwargs)

    def _get(self, *args, **kwargs):
        if not self.paid:
            print(
                f"\nSleeping {self.seconds} seconds while getting data from Polygon because "
                f"we don't want to hit the rate limit. IT IS NORMAL FOR THIS TEXT TO SHOW UP SEVERAL TIMES "
                "and IT MAY TAKE UP TO 10 MINUTES PER ASSET while we download all the data from Polygon. The next "
                "time you run this it should be faster because the data will be cached to your machine. \n"
                "If you want this to go faster, you can get a paid Polygon subscription at https://polygon.io/pricing "
                f"and set `polygon_has_paid_subscription=True` when starting the backtest.\n"
            )
            time.sleep(self.seconds)
        return super()._get(*args, **kwargs)