Update app.py

app.py

@@ -7,8 +7,10 @@ from docx import Document
 import io
 from langdetect import detect
 from transformers import pipeline
-from groq import ChatGroq
 from dotenv import load_dotenv
+from langchain_groq import ChatGroq
+from langchain_core.output_parsers import StrOutputParser
+from langchain_core.prompts import ChatPromptTemplate
 
 # Load environment variables
 load_dotenv()