Update main.py

main.py

@@ -1,21 +1,14 @@
-import google.generativeai as palm
+
 from langchain_google_genai import ChatGoogleGenerativeAI
 import pandas as pd
 import os
 import io
 from flask import Flask, request, jsonify
 from flask_cors import CORS, cross_origin
-from langchain.chains.question_answering import load_qa_chain
-from langchain import PromptTemplate, LLMChain
 from langchain_experimental.agents.agent_toolkits import create_pandas_dataframe_agent
-from langchain.chat_models import ChatOpenAI
 from langchain.agents.agent_types import AgentType
-from langchain.chat_models import ChatOpenAI
 import pandas as pd
-from langchain.llms import OpenAI
 from dotenv import load_dotenv
-import google.generativeai as palm
-from langchain.llms import GooglePalm
 import json