Update app.py

app.py

@@ -50,9 +50,9 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
         msg = msg + f"\nRemember to answer in {language}"
         chatbot += [msg, None]
         state += {'role':'user','content':'msg'}
-        return msg, chatbot, state
+        return "", chatbot, state
 
-    def bot(chatbot, state, mode):
+    def bot(chatbot, state, mode: str):
         #Bot context
         if mode == "mode1":
             context = themewhatcanido
@@ -63,12 +63,12 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
 
         #remind mission
         if len(state) == 0:
-            state += {'role':'system','content':f"Take notice of your mission:\n\n{context}"}
+            state .append({'role':'system','content':f"Take notice of your mission:\n\n{context}"})
         elif len(state) > 10:
-            state += {'role':'system','content':f"Remember your mission as briefed earlier:\n\n{context}"}
+            state.append({'role':'system','content':f"Remember your mission as briefed earlier:\n\n{context}"})
         response = answer(state)
-        chatbot += [None, response]
-        state += {'role':'assistant','content':'response'}
+        chatbot.append([None, response])
+        state.append({'role':'assistant','content':'response'})
         return chatbot, state
 
     def refresh(language: str):