Merge remote-tracking branch 'origin/master'

# Conflicts:
#	models/transformer_model.py
#	multi_run.py

util/module_mixins.py

@@ -152,7 +152,7 @@ class TestMixin:
             class_names = {val: key for val, key in ['negative', 'positive']}
 
         df = pd.DataFrame(data=dict(filename=[Path(x).name for x in sorted_y.keys()],
-                                    prediction=y_max.cpu().numpy()))
+                                    prediction=[class_names[x.item()] for x in y_max.cpu()]))
         result_file = Path(self.logger.log_dir / 'predictions.csv')
         if result_file.exists():
             try: