Update app.py

app.py

@@ -135,13 +135,13 @@ else:
 
 
 # json result
-class ToDictEncoder(JSONEncoder):
+class ToDictListEncoder(JSONEncoder):
     """Encode dict to json."""
 
     def default(self, o):
         """Encode to JSON using to_dict."""
-        return o.to_dict()
+        return [res.to_dict() for res in o]
 
 
 if st_return_decision_process:
-    st.json(json.dumps(st_analyze_results, cls=ToDictEncoder))
+    st.json(json.dumps(st_analyze_results, cls=ToDictListEncoder))