Update app.py

app.py

@@ -4,7 +4,13 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 from huggingface_hub import login
 import os
 
-login(token=os.getenv("HF_TOKEN"))
+# Authenticate using the secret
+hf_token = os.getenv("HF_TOKEN")
+if hf_token:
+    login(token=hf_token)
+else:
+    print("Hugging Face token not found! Please add it to Secrets.")
+
 
 
 # Load the model and tokenizer