Update app.py

app.py

@@ -3,6 +3,7 @@ import gradio as gr
 import requests
 import pandas as pd
 from langchain.agents import AgentExecutor, create_react_agent
+from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain.tools import tool
 from langchain.prompts import PromptTemplate
 from langchain_openai import ChatOpenAI  # OpenAI-compatible for Groq API