docs: def create_route_func(self, method):
          """
          create_route_func
          """
          def _route(resource, handler, schema=None):
              """
              _route
              """
              route = self.routes.get(resource, Route(resource))
              route.__getattribute__(method)(handler, schema)
              self.routes.update({resource: route})
              return self
  
          return _route