Update app.py

app.py

@@ -36,11 +36,11 @@ def respond(
     for val in history:
         if val[0]:
             messages.append({"role": "user", "content": val[0]})
-            descriptions = descriptions(val[0])
         if val[1]:
             messages.append({"role": "assistant", "content": val[1]})
 
     messages.append({"role": "user", "content": message})
+    descriptions = descriptions(messages["content"])
 
     response = ""