code: def create_embedded_class(self, method):
          
          temp_class = self.temp('embedded.class')
          return temp_class.format(class_name=self.class_name,
                                   method_name=self.method_name, method=method,
                                   n_features=self.n_features)
docs: Build the estimator class.
  
          Returns
          -------
          :return : string
              The built class as string.