Update app.py

app.py

@@ -99,7 +99,7 @@ def load_chain(tools_list, llm):
 
     memory = ConversationBufferMemory(memory_key="chat_history")
 
-    chain = initialize_agent(tools, llm, agent="conversational-react-description", verbose=True, memory=memory)
+    chain = initialize_agent(tools, llm, agent="zero-shot-react-description", verbose=True, memory=memory)
     express_chain = LLMChain(llm=llm, prompt=PROMPT_TEMPLATE, verbose=True)
     return chain, express_chain