lstm used mean std usecol valid_data_rate batch_size predict train_num label_in_feature_columns epoch timeseries_to_supervised batch_index 12 32 forecast_lstm csv joblib traceback models[job] range exist true DEFINITION_ORDER 1588152877746 1588152877746 No facets are configured Python 3.7 interpreter library 1.8 yao-optimizer 1.8