Attempt fix for download issue according to readthedocs/readthedocs.o…

…rg#11763

mobgap/data/validation_results.py

@@ -12,6 +12,9 @@ class ValidationResultLoader:
     """Load the revalidation results either by downloading them or from a local folder."""
 
     VALIDATION_REPO_DATA = "https://raw.githubusercontent.com/mobilise-d/mobgap_validation/{version}"
+    HTTP_HEADERS: Final = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
+    }
 
     CONDITION_INDEX_COLS: Final[dict[Literal["free_living", "laboratory"], list[str]]] = {
         "free_living": [
@@ -62,6 +65,10 @@ def _base_path(self) -> Union[Path, str]:
             return self.result_path / self.sub_folder
         return self.sub_folder
 
+    @property
+    def downloader(self):
+        return pooch.HTTPDownloader(headers=self.HTTP_HEADERS, progressbar=True)
+
     def load_single_results(self, algo_name: str, condition: Literal["free_living", "laboratory"]) -> pd.DataFrame:
         """Load the results for a specific condition."""
         if self.result_path is not None:
@@ -72,8 +79,11 @@ def load_single_results(self, algo_name: str, condition: Literal["free_living",
             registry = pooch.retrieve(
                 f"{self.VALIDATION_REPO_DATA.format(version=self.version)}/results_file_registry.txt",
                 known_hash=None,
+                downloader=self.downloader,
             )
             self.brian.load_registry(registry)
         return pd.read_csv(
-            self.brian.fetch(f"{self.sub_folder}/{condition}/{algo_name}/single_results.csv"),
+            self.brian.fetch(
+                f"{self.sub_folder}/{condition}/{algo_name}/single_results.csv", downloader=self.downloader
+            ),
         ).set_index(self.CONDITION_INDEX_COLS[condition])