from os import environ GEOIP_GEOLITE2_PATH = environ.get("GEOIP_GEOLITE2_PATH") GEOIP_GEOLITE2_CITY_FILENAME = environ.get( "GEOIP_GEOLITE2_CITY_FILENAME", "GeoLite2-City.mmdb" ) GEOIP_GEOLITE2_CITY_PATH = None if GEOIP_GEOLITE2_PATH: GEOIP_GEOLITE2_CITY_PATH = GEOIP_GEOLITE2_PATH + GEOIP_GEOLITE2_CITY_FILENAME