code: def load(self, geojson, uri=None, db=None, collection=None):
          
          logging.info("Mongo URI: {0}".format(uri))
          logging.info("Mongo DB: {0}".format(db))
          logging.info("Mongo Collection: {0}".format(collection))
          logging.info("Geojson File to be loaded: {0}".format(geojson))
          mongo = MongoGeo(db=db, collection=collection, uri=uri)
          GeoJSONLoader().load(geojson, mongo.insert)
docs: Load geojson file into mongodb instance