def METHOD_NAME(self, *args, **options):
    starttime = datetime.now()
    # room locations
    with open(
        'roombookings/management/commands/data/rooms.json', 'r'
    ) as f:
        room_data = json.loads(f.read())
    for room in room_data:
        siteid = room_data[room]["siteid"]
        roomid = room_data[room]["roomid"]
        lat = room_data[room][
            "location"]["coordinates"]["latitude"]
        lng = room_data[room][
            "location"]["coordinates"]["longitude"]
        room_location, created = Location.objects.get_or_create(
            siteid=siteid,
            roomid=roomid,
            lat=lat,
            lng=lng
        )
        room_location.save()
    # site locations
    site_ids = [
        '016',
        '088',
        '035',
        '012',
        '013',
        '040',
        '131',
        '028',
        '374',
        '045',
        '350',
        '365',
        '050',
        '212',
        '085',
        '005',
        '363',
        '032',
        '042',
        '201',
        '180',
        '086',
        '014',
        '171',
        '025',
        'X402',
        '126',
        '029',
        '006',
        '044',
        '037',
        '003',
        '176',
        '090',
        '024',
        '067',
        '107',
        '002',
        '181',
        '235',
        '162',
        '026',
        '440',
        '281',
        '084',
        '086',
        '388',
        '175'
    ]
    estates_url = (
        "http://www.ucl.ac.uk/efd/roombooking"
        "/building-location/"
    )
    for site_id in site_ids:
        params = {
            "id": site_id
        }
        r = requests.get(estates_url, params=params)
        searchObj = re.search(
            r'.*"http:\/\/streetmap\.co\.uk\/loc\/(.*),(.*)".*',
            r.text
        )
        if site_id == "440":
            # New Quad Pop Up building
            location, created = SiteLocation.objects.get_or_create(
                siteid=site_id
            )
            location.lat = "51.524368"
            location.lng = "-0.133946"
            location.save()
        elif site_id == "180":
            location, created = SiteLocation.objects.get_or_create(
                siteid=site_id
            )
            location.lat = "51.5218725"
            location.lng = "-0.1305394"
            location.save()
        elif site_id == "181":
            location, created = SiteLocation.objects.get_or_create(
                siteid=site_id
            )
            location.lat = "51.5218725"
            location.lng = "-0.1305394"
            location.save()
        elif site_id == "X402":
            location, created = SiteLocation.objects.get_or_create(
                siteid=site_id
            )
            location.lat = "51.523892"
            location.lng = "-0.133098"
            location.save()
        elif site_id == "RUS26":
            location, created = SiteLocation.objects.get_or_create(
                siteid=site_id
            )
            location.lat = "51.521831"
            location.lng = "-0.128202"
            location.save()
        else:
            if searchObj:
                lat = searchObj.group(1)
                lng = searchObj.group(2)
                location, created = SiteLocation.objects.get_or_create(
                    siteid=site_id
                )
                location.lat = lat
                location.lng = lng
                location.save()
            else:
                print(site_id)
    logging.info("Total Time taken: ", datetime.now() - starttime)
    logging.info("All done")