Update app.py

app.py

@@ -1,15 +1,11 @@
 import streamlit as st
 import os
 from langchain_groq import ChatGroq
-
-# 1. Update these lines for the 2026 library structure
-from langchain.agents.output_parsers import ToolsAgentOutputParser
-from langchain.agents.format_scratchpad import format_to_openai_tool_messages
-from langchain.agents import AgentExecutor
-# Try this specific import for the creator function:
-from langchain.agents.agent import create_tool_calling_agent
+from langchain.agents import AgentExecutor, create_tool_calling_agent
 from langchain_core.tools import tool
 from langchain_core.prompts import ChatPromptTemplate
+# These are the standard modern locations
+from langchain_core.output_parsers import JsonOutputParser
 from streamlit_js_eval import get_geolocation
 
 # --- 1. Tool Definition ---