diff --git a/freqtrade/freqai/data_kitchen.py b/freqtrade/freqai/data_kitchen.py index 2b8306b5c..bab8fe12c 100644 --- a/freqtrade/freqai/data_kitchen.py +++ b/freqtrade/freqai/data_kitchen.py @@ -119,6 +119,10 @@ class FreqaiDataKitchen: save_path / str(self.model_filename + "_trained_df.pkl") ) + if self.freqai_config.get('feature_parameters', {}).get('principal_component_analysis'): + pk.dump(self.pca, open(self.data_path / + str(self.model_filename + "_pca_object.pkl"), "wb")) + # if self.live: self.data_drawer.model_dictionary[self.model_filename] = model self.data_drawer.pair_dict[coin]['model_filename'] = self.model_filename @@ -185,7 +189,8 @@ class FreqaiDataKitchen: "_svm_model.joblib")).resolve().exists(): self.svm_model = load(self.data_path / str(self.model_filename + "_svm_model.joblib")) - assert model, ( + if not model: + raise OperationalException( f"Unable to load model, ensure model exists at " f"{self.data_path} " ) @@ -499,7 +504,6 @@ class FreqaiDataKitchen: if not self.data_path.is_dir(): self.data_path.mkdir(parents=True, exist_ok=True) - pk.dump(pca2, open(self.data_path / str(self.model_filename + "_pca_object.pkl"), "wb")) return None