Update app.py

app.py

@@ -1,9 +1,12 @@
 import os
-from google.colab import userdata
 
-groq_api_key= userdata.get('groq2')
+# Get the secret key from the environment
+groq_api_key = os.environ.get('groq2')
+
+## LLM used for RAG
 from langchain_groq import ChatGroq
-llm =ChatGroq(model="llama-3.3-70b-versatile", api_key=groq_api_key)
+
+llm = ChatGroq(model="llama-3.1-70b-versatile",api_key=groq_api_key )
 
 from langchain.prompts import ChatPromptTemplate, PromptTemplate
 from langchain.output_parsers import ResponseSchema, StructuredOutputParser