Update app.py

app.py

@@ -10,14 +10,15 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def calculate_walking_time_paris(start, end) -> int:
-        """A tool that gets the actual walking time in minutes between two places.
+    """A tool that gets the actual walking time in minutes between two places.
     Args:
         start: A string representing starting point.
         end: A string representing destinatin
     """
     # This is a placeholder function. In a real scenario, this function would call a tool to get the actual walking time.
     # For now, we'll use predefined walking times for simplicity.
-    walking_times = {
+    walking_times = 
+    {
         ("Eiffel Tower", "Champ de Mars"): 9,
         ("Champ de Mars", "Musée de l'Orangerie"): 11,
         ("Musée de l'Orangerie", "Pont Alexandre III"): 8,
@@ -28,6 +29,7 @@ def calculate_walking_time_paris(start, end) -> int:
         ("Musée Rodin", "Pont de l'Alma"): 7,
         ("Pont de l'Alma", "Basilique du Sacré-Cœur"): 13
     }
+    
     return walking_times.get((start, end), 20)
 
 @tool