Update utils/io_utils.py

utils/io_utils.py

@@ -0,0 +1,32 @@
+"""Utility helpers: logging setup, path handling, JSON read/write."""
+
+from pathlib import Path
+import json
+import logging
+
+ROOT = Path(__file__).resolve().parents[1]
+LOGS_DIR = ROOT / "logs"
+LOGS_DIR.mkdir(exist_ok=True)
+
+logging.basicConfig(
+    filename=LOGS_DIR / "drs.log",
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(message)s",
+)
+logger = logging.getLogger("drs")
+
+
+def ensure_dir(path: Path):
+    """Create directory if absent."""
+    path.mkdir(parents=True, exist_ok=True)
+
+
+def read_json(fp: Path):
+    with open(fp, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+
+def write_json(obj, fp: Path):
+    ensure_dir(fp.parent)
+    with open(fp, "w", encoding="utf-8") as f:
+        json.dump(obj, f, indent=2)