code: def run_models(self):
          
  
          self.linear_regression()
          self.lasso_regression()
          self.ridge_regression()
          self.elastic_net_regression()
          self.random_forest()
          self.ann()
  
          # Index of the model with max score
          best_model_index = self.max_scores.index(max(self.max_scores))
  
          # Store name of the optimal model
          self.best_model_name = self.model_names[best_model_index]
  
          # Store optimal model
          self.best_model = self.models[best_model_index]
  
          return self.metrics
docs: Run all models.
  
          Returns
          -------
          model
              Best model
          dict
              Metrics of the models