Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import gdown
 import time
 import gradio as gr
-from google.colab import userdata
+import os
 
 # Modern Imports
 from langchain_community.document_loaders import PyPDFLoader
@@ -17,7 +17,8 @@ from langchain_core.output_parsers import StrOutputParser
 # ==========================================
 # 1. SETUP & KEYS
 # ==========================================
-os.environ["GROQ_API_KEY"] = userdata.get('ragapikey')
+
+os.environ["GROQ_API_KEY"] = os.getenv("GROQ_API_KEY")
 
 # --- UPDATE THIS LIST WITH ALL YOUR LINKS ---
 links_to_process = [