Update app.py

app.py

@@ -43,6 +43,7 @@ def mutante_unicorn(animal_name:str) -> str: #it's import to specify the return
     except Exception as e:
         return f"Error creating a mutant unicorn for '{animal_name}': {str(e)}"
 
+@tool
 def describe_animal(animal_name:str) -> str:
     """Look up for the name of the animal inwikipedia using websearch tool, and then provide a 300 characters description about that animal
     Args: