Handle OSError download fallback for factor loader

2026-04-07 15:57:16 +08:00
parent 0e94688066
commit c46727b1ca
2 changed files with 27 additions and 1 deletions
--- a/factor_attribution.py
+++ b/factor_attribution.py
@@ -99,7 +99,7 @@ def load_external_us_factors(cache_dir: Path | str = "data/factors") -> pd.DataF

    try:
        raw_bytes = _download_kf_zip_bytes()
-    except (URLError, TimeoutError, ConnectionError) as exc:
+    except (URLError, TimeoutError, ConnectionError, OSError) as exc:
        if cache_path.exists():
            return _warn_and_load_cached_factors(cache_path, f"download failed: {exc}")
        raise