Add All Folders

Luigi/engine/utils.py

@@ -0,0 +1,27 @@
+from pathlib import Path
+import json
+import pandas as pd
+
+def ensure_dir(p):
+    p = Path(p)
+    p.mkdir(parents=True, exist_ok=True)
+    return p
+
+def json_safe(obj):
+    from pathlib import Path
+    import numpy as np
+    import pandas as pd
+
+    if isinstance(obj, Path):
+        return str(obj)
+    if isinstance(obj, (str, int, float, bool)) or obj is None:
+        return obj
+    if isinstance(obj, dict):
+        return {str(k): json_safe(v) for k, v in obj.items()}
+    if isinstance(obj, (list, tuple)):
+        return [json_safe(v) for v in obj]
+    if isinstance(obj, pd.DataFrame):
+        return obj.to_dict(orient="records")
+    if isinstance(obj, np.ndarray):
+        return obj.tolist()
+    return obj  # fallback