Fix the json bug

app.py

@@ -1,3 +1,6 @@
+# coding: utf-8
+
+import json
 import streamlit as st
 from src.caller import OpenAI_Caller
 from src.committee import Committee
@@ -64,6 +67,7 @@ vote_results = list()
 for member in committee.members:
     with st.spinner(f'Member who concerns **{member.bias_type}** is voting...'):
         vote_result = member.vote(motion, instance)
+        vote_result = json.loads(vote_result)
         vote_results += [True if vote_result['decision'] != "Veto" else False]
         vote_map = {
             "Pass": "Pass ✅",