from data_access import Listing from tqdm import tqdm listings = Listing.get_all_listings() BROCK_STREET_LAT_LONG = 51.52570434674584, -0.13956495005056113 for listing in tqdm(listings): lat, long = BROCK_STREET_LAT_LONG listing.calculate_route(lat, long, recalculate=False) traveltime = listing.travel_time[0] duration_minutes = traveltime['duration'] / 60. tqdm.write(f"{listing.identifier} {duration_minutes}")