Update app.py

app.py

@@ -6,10 +6,19 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
+import os
 
+hf_token = os.environ.get("HF_API_TOKEN")
 
+if hf_token:
+    print("Hugging Face API token found:", hf_token)
+else:
+    print("Hugging Face API token NOT FOUND!  Please set the HF_API_TOKEN environment variable.")
 
 
+from huggingface_hub import login
+
+login(hf_token)