Update app.py

app.py

@@ -2,7 +2,7 @@ from langchain_huggingface import HuggingFaceEndpoint as HF
 from subprocess import Popen, PIPE as P
 from langchain_experimental.tools.python.tool import PythonREPLTool as PYT
 from langchain.agents import load_tools, initialize_agent as Agent,AgentExecutor as Ex, AgentType as Type
-from langchain.agents.agent_toolkits import create_retriever_tool as crt
+from langchain.agents.agent_toolkits import create_retriever_tool as crt,create_structed_chat_agent as A
 from langchain_community.agent_toolkits import FileManagementToolkit as FMT
 from langchain.tools import Tool
 from langchain.memory import ConversationBufferMemory as MEM,RedisChatMessageHistory as HIS
@@ -40,9 +40,8 @@ def chat(message,
             messages.append(AM(content=val[1]))
 
     messages.append(HM(content=message))
-    history1=HIS(session_id=chat_session, url=os.environ["URL"])
-    memory=MEM(chat_memory=history1,memory_key="history")
-    agent=Agent(tools=tools,llm=llm,memory=memory,agent=Type.CHAT_ZERO_SHOT_REACT_DESCRIPTION, verbose=True)
+    memory=MEM(memory_key="history")
+    agent=Ex(agent=A(tools=tools,llm=llm),tools=tools,verbose=True, handle_parsing_errors=True,memory_key="history")
     yield agent.invoke(messages)
 ai1=gr.ChatInterface(
     chat,