code: def path_helper(self, operations, view, **kwargs):
          
          operations.update(yaml_utils.load_operations_from_docstring(view.__doc__))
          app = kwargs.get('app', _default_app)
          route = self._route_for_view(app, view)
          return self.bottle_path_to_openapi(route.rule)
docs: Path helper that allows passing a bottle view function.