code: def load(self):
      
      try:
        with open(self._ef_site_config, 'r') as yml_file:
          return yaml.safe_load(yml_file)
      except (IOError, yaml.parser.ParserError) as error:
        print("Error: {}".format(error), file=sys.stderr)
        sys.exit(1)
docs: Loads the config