initial commit

새로운 repository 를 만들었습니다.

backend/app/utils.py

@@ -0,0 +1,18 @@
+import numpy as np
+
+def convert_numpy_to_python_types(obj):
+    """
+    Recursively convert numpy types to native Python types.
+    """
+    if isinstance(obj, np.ndarray):
+        return convert_numpy_to_python_types(obj.tolist())
+    elif isinstance(obj, np.number):
+        return float(obj) if isinstance(obj, np.floating) else int(obj)
+    elif isinstance(obj, np.bool_):
+        return bool(obj)
+    elif isinstance(obj, dict):
+        return {k: convert_numpy_to_python_types(v) for k, v in obj.items()}
+    elif isinstance(obj, list) or isinstance(obj, tuple):
+        return [convert_numpy_to_python_types(item) for item in obj]
+    else:
+        return obj