add some change twice

utils/config_loader.py

@@ -0,0 +1,23 @@
+"""Configuration loading utilities using OmegaConf."""
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Union
+
+from omegaconf import DictConfig, OmegaConf
+
+
+def load_config(config_path: Union[str, Path]) -> DictConfig:
+    """Load a YAML configuration file into a DictConfig."""
+    path = Path(config_path)
+    if not path.exists():
+        raise FileNotFoundError(f"Config file not found: {path}")
+    return OmegaConf.load(path)
+
+
+def to_absolute_path(path_str: str, base_dir: Union[str, Path]) -> Path:
+    """Resolve a possibly relative path against the configuration file directory."""
+    path = Path(path_str).expanduser()
+    if path.is_absolute():
+        return path.resolve()
+    return (Path(base_dir) / path).resolve()