app.py

@@ -23,20 +23,26 @@ def cmat2aset(
     np.ndarray, List[Tuple[Union[int, str], Union[int, str], Union[float, str]]]
 ]:
     """Set up gradio api for cmataset."""
+    try:
+        cmat = np.array(cmat, dtype=str)
+    except Exception as exc:
+        logger.exception(exc)
+        return None, str(exc)
+
     try:
         # cmat[cmat==""] = 0
-        cmat = np.where(cmat == "", cmat)  # type: ignore
+        cmat = np.where(cmat == "", 0, cmat)  # type: ignore
         cmat = np.array(cmat, dtype=float)
     except Exception as exc:
         logger.exception(exc)
-        return np.array([[str(exc)]])
+        return None, str(exc)
 
     logger.debug("cmat[:3, :3]: %s", cmat[:3, :3])
     try:
-        return c2a(cmat, eps, min_samples)
+        return c2a(cmat, eps, min_samples), ""
     except Exception as exc:
         logger.exception(exc)
-        raise
+        return None, str(exc)
 
 
 inputs = [
@@ -57,7 +63,7 @@ inputs = [
 iface = gr.Interface(
     fn=cmat2aset,
     inputs=inputs,
-    outputs="dataframe",
+    outputs=["dataframe", "text"],
     allow_flagging="never",
     title="radio-cmat2aset",
 )