Update app.py

app.py

@@ -5,13 +5,11 @@ from fastapi import FastAPI, Request, Form
 from fastapi.responses import JSONResponse, HTMLResponse
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.templating import Jinja2Templates
-from langchain_community.chat_models import ChatOpenAI
-from langchain_community.embeddings import OpenAIEmbeddings
+from langchain_community.chat_models import ChatOpenAI  # Correct import
+from langchain_community.embeddings import OpenAIEmbeddings  # Correct import
 from langchain.chains import LLMChain
 from langchain.prompts import PromptTemplate
-from langchain_community.vectorstores import FAISS
-from langchain_openai import ChatOpenAI
-from langchain.prompts import PromptTemplate
+from langchain_community.vectorstores import FAISS  # Correct import
 from langchain.runnables import RunnableSequence
 
 # Load environment variables