logger message for dir creation

gboost_models.py

@@ -117,6 +117,7 @@ class GBoostModel(BaseModel):
             else:
                 file_dir = pathlib.Path(filename)
                 if not file_dir.exists():
+                    logger.info(f"Creating new directories at {file_dir}")
                     file_dir.mkdir(parents=True, exist_ok=True)
                 path_name = filename
             pickle.dump(