Update app.py

app.py

@@ -83,6 +83,8 @@ prompt = ZeroShotAgent.create_prompt(
     input_variables=["input", "chat_history", "agent_scratchpad"]
 )
 
+llm_chain = LLMChain(llm=llm, prompt=prompt)
+
 agent = ZeroShotAgent(llm_chain=llm_chain, tools=tools, verbose=True)
 agent_chain = AgentExecutor.from_agent_and_tools(agent=agent, tools=tools, verbose=True, memory=memory)