Update app.py

app.py

@@ -154,12 +154,11 @@ from langchain_community.chat_models import ChatHuggingFace
 from langchain_community.llms import HuggingFaceHub
 from langchain_core.messages import HumanMessage, SystemMessage
 
-# # Directly enter or securely load your Hugging Face API token
-# HF_TOKEN = "keys"  # 🔐 Replace with your token or use st.secrets
-# HUGGINGFACEHUB_API_TOKEN = "Keys"
-os.environ["HUGGINGFACEHUB_API_TOKEN"] = st.secrets["keys"]
+# Set token from Streamlit secrets
+HF_TOKEN = st.secrets["keys"]
+os.environ["HUGGINGFACEHUB_API_TOKEN"] = HF_TOKEN  # Optional but okay to set
 
-# Load model with token explicitly passed
+# Load the model using the token
 llm = HuggingFaceHub(
     repo_id="meta-llama/Llama-3.2-3B-Instruct",
     huggingfacehub_api_token=HF_TOKEN,