Update app.py

app.py

@@ -42,7 +42,7 @@ def chat(message,
     messages.append(HM(content=message))
     history1=HIS(session_id=chat_session, url=os.environ["URL"])
     memory=MEM(chat_memory=history1,memory_key="history")
-    agent=EX(agent=Agent(tools=tools,llm=llm,memory=memory,agent=Type.STRUCTED_CHAT_ZERO_SHOT_REACT_DESCRIPTION),tools=tools,verbose=True,handle_parsing_errors=True)
+    agent=Ex(agent=Agent(tools=tools,llm=llm,memory=memory,agent=Type.STRUCTED_CHAT_ZERO_SHOT_REACT_DESCRIPTION),tools=tools,verbose=True,handle_parsing_errors=True)
     yield agent.invoke(messages)
 ai1=gr.ChatInterface(
     chat,