Update app.py

app.py

@@ -5,7 +5,7 @@ from dotenv import load_dotenv
 from langchain_core.tools import Tool
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
 from langchain_core.messages import HumanMessage, AIMessage
-from langchain.agents import create_openai_functions_agent, AgentExecutor
+from langchain.agents import AgentExecutor, create_tool_calling_agent
 from langchain_groq import ChatGroq
 
 load_dotenv()
@@ -54,7 +54,7 @@ async def get_agent_executor():
             ("human", "{input}"),
             MessagesPlaceholder(variable_name="agent_scratchpad"),
         ])
-        agent = create_openai_functions_agent(model, tools, prompt)
+        agent = create_tool_calling_agent(llm=model, tools=tools, prompt=prompt)
         _agent_executor = AgentExecutor(agent=agent, tools=tools, verbose=False, handle_parsing_errors=True, max_iterations=5)
     return _agent_executor