Update app.py

app.py

@@ -11,11 +11,6 @@ from datetime import datetime, timedelta
 import re
 import os
 
-# -------------------------------
-# Initialize the LLM with Groq API Key
-# -------------------------------
-
-# Ensure API keys are stored securely using secrets.toml
 GROQ_API_KEY = st.secrets["GROQ_API_KEY"]
 RAPIDAPI_KEY = st.secrets["RAPIDAPI_KEY"]
 YOUTUBE_API_KEY = st.secrets["YOUTUBE_API_KEY"]
@@ -26,10 +21,6 @@ llm = ChatGroq(
     model_name="llama-3.1-70b-versatile"
 )
 
-# -------------------------------
-# Helper Functions with Caching
-# -------------------------------
-
 @st.cache_data(ttl=3600)
 def extract_text_from_pdf(pdf_file):
     """