update data main fx

Quant_Hiber_Risk_Stargy/scripts/download_data.py

@@ -18,13 +18,26 @@ import sys
 from datetime import datetime
 from pathlib import Path
 
-ROOT = Path(__file__).resolve().parents[1]
+
+def _find_repo_root(start: Path) -> Path:
+    """Walk up from start until a directory containing `src` is found."""
+    current = start.resolve()
+    while True:
+        if (current / "src").is_dir():
+            return current
+        if current.parent == current:
+            break
+        current = current.parent
+
+    raise RuntimeError("Cannot locate repository root (directory containing 'src').")
+
+
+ROOT = _find_repo_root(Path(__file__).parent)
 if str(ROOT) not in sys.path:
     sys.path.insert(0, str(ROOT))
 
 from src.data.mt5_fetcher import MT5Config, MT5Fetcher  # noqa: E402
 
-
 DEFAULT_SYMBOLS = ["EURUSD", "USDJPY", "GBPUSD", "USDCHF", "AUDUSD", "NZDUSD"]
 DEFAULT_TIMEFRAMES = ["M15", "H1", "H4"]
 
@@ -147,4 +160,4 @@ def main() -> None:
 
 
 if __name__ == "__main__":
-    main()
+    main()