Update app.py

Added API key on the code

app.py

@@ -7,6 +7,9 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+# Retrieve Hugging Face API key
+hf_api_key = os.getenv("HF_API_KEY")
+
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def suggest_clothing(city: str, temperature: int) -> str:
@@ -49,7 +52,9 @@ model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,
 model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
+token=hf_api_key,
 custom_role_conversions=None,
+    
 )