Update app.py

adicionar token de hf

app.py

@@ -6,6 +6,7 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
+import os
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
@@ -84,7 +85,7 @@ custom_role_conversions=None,
 
 
 # Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True, use_auth_token=os.getenv("HF_TOKEN"))
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)