app.py

@@ -23,7 +23,12 @@ def cmat2aset(
     np.ndarray, List[Tuple[Union[int, str], Union[int, str], Union[float, str]]]
 ]:
     """Set up gradio api for cmataset."""
-    cmat = np.array(cmat, dtype=float)
+    try:
+        cmat = np.array(cmat, dtype=float)
+    except Exception as exc:
+        logger.error(exc)
+        return np.array([str(exc)])
+        
     logger.debug("cmat[:3, :3]: %s", cmat[:3, :3])
     try:
         return c2a(cmat, eps, min_samples)