def save_result(self):
"""save_result func
結果の保存
Returns:
Result: 結果情報
Note:
elapsed_times がなければエラー
"""
to_GCS = not self.debug
result = Result(to_GCS=to_GCS)
result.add_info("result_code_list", self.result_codes)
result.add_info("method", self.method_name)
stock_data_df_index = self.get_stock_data_index()
result.add_info("data_range_start_to_compute", stock_data_df_index[0])
result.add_info("data_range_end_to_compute", stock_data_df_index[-1])
result.add_info("back_test_return_date", self.back_test_return_date)
result.add_info("elapsed_time_average", mean(self.elapsed_times))
json_result = result.save()
return json_result
