key addressed

app.py

@@ -14,8 +14,17 @@ from langchain.chains import RetrievalQA
 import numpy as np
 import gradio
 import sqlite3
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+#hfapi_key = getpass("Enter you HuggingFace access token:")
+hfapi_key = os.getenv("Mytoken")
+
+if not hfapi_key:
+    raise ValueError("HUGGINGFACE_API_KEY not found in environment variables")
 
-hfapi_key = getpass("Enter you HuggingFace access token:")
 os.environ["HF_TOKEN"] = hfapi_key
 os.environ["HUGGINGFACEHUB_API_TOKEN"] = hfapi_key