rewrite agent

app.py

@@ -18,7 +18,8 @@ from langchain.utilities import WikipediaAPIWrapper
 from langchain.python import PythonREPL
 from langchain.chains import LLMMathChain
 from langchain.memory import ConversationBufferMemory
-from langchain.agents import ZeroShotAgent
+from langchain.agents import ZeroShotAgent, AgentExecutor
+from langchain import LLMChain
 import azure.cognitiveservices.speech as speechsdk
 import requests
 
@@ -408,7 +409,7 @@ prompt = ZeroShotAgent.create_prompt(
 
 input_variables=["input", "chat_history", "agent_scratchpad"]
 
-agent = initialize_agent(tools, llm, 
+agent2 = initialize_agent(tools, llm, 
                         #  agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
                          agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
                          verbose = True,
@@ -428,6 +429,10 @@ agent = initialize_agent(tools, llm,
                          
                         )
 
+llm_chain = LLMChain(llm=llm, prompt=prompt)
+agent_core = ZeroShotAgent(llm_chain=llm, tools=tools, verbose=True)
+agent = AgentExecutor.from_agent_and_tools(agent=agent_core, tools=tools, verbose=True, memory=memory)
+
 print(agent.agent.llm_chain.prompt.template)
 # print(agent.agent.llm_chain.prompt)