Update app.py

app.py

@@ -502,8 +502,8 @@ def summarize(inp,history,data=None,files=None,directory=None,url=None,pdf_url=N
         except Exception as e:
             print (e)
         history.clear()
-        history = [(inp,json_out),(None,"Building Chart...")] 
-        yield "",history,chart_out,chart_out,json_box
+        history = [(inp,str(json_out)),(None,"Building Chart...")] 
+        yield "",history,chart_out,chart_out,json_out
 
             
         chart_out = get_chart(str(json_out))