Update app.py

app.py

@@ -9,13 +9,14 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def sort(lis_:list)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that take any number of arg and return it sorted
+def sort(lis_: list[float]) -> list[float]:
+    """A tool that takes a list of numbers and returns them sorted.
+
     Args:
-        lis_ : list of numbers to be sorted
+        lis_ (float): list of numbers to be sorted
     """
-    return str(sorted(lis_))
+    return sorted(lis_)
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: