Update app.py

app.py

@@ -11,19 +11,13 @@ from Gradio_UI import GradioUI
 
 @tool
 def dog_average_longevity(breed: str) -> str: 
+   """A tool that retrieves the average lifespan of a given dog breed using DuckDuckGo search.
+    Args:
+        breed: a string representing the name of the dog breed.
+        
     """
-    Retrieves the average lifespan of a given dog breed using DuckDuckGo search.
+    return "A string stating the average lifespan of the dog breed in years."
 
-    Parameters
-    ----------
-    breed : str
-        The name of the dog breed (e.g., "Labrador").
-
-    Returns
-    -------
-    str
-        A message stating the average lifespan of the breed, or an error message if not found.
-    """
     query = f"average lifespan for {breed} dog in years"
     
     with DDGS() as ddgs: