code: def run(self):
          
          logging.info("Starting GeoJSON MongoDB loading process.")
          mongo = dict(uri=self.mongo, db=self.db, collection=self.collection)
          self.load(self.source, **mongo)
          logging.info("Finished loading {0} into MongoDB".format(self.source))
docs: Top level runner to load State and County  GeoJSON files into Mongo DB