Update app.py

app.py

@@ -1,4 +1,7 @@
-from fastapi import FastAPI, HTTPException from pydantic import BaseModel from langchain_groq import ChatGroq from langchain.chains import LLMChain
+from fastapi import FastAPI, HTTPException 
+from pydantic import BaseModel 
+from langchain_groq import ChatGroq 
+from langchain.chains import LLMChain
 from langchain.prompts import PromptTemplate import os
 # Initialize FastAPI app
 app = FastAPI()