Update app.py

app.py

@@ -536,22 +536,21 @@ with gr.Blocks(css=css) as demo:
         
         global locations
         if not coordinates:
-            locations = example_coords.split()
+            locations_str = example_coords.split()
         else:
-            locations = coordinates.split()
-        print(locations)
+            locations_str = coordinates.split()
+        print(locations_str)
 
         avg_coords = [0.0, 0.0]
-        for location in locations:
+        for location in locations_str:
             location = location.split(',')
             avg_coords[0] = avg_coords[0] + float(location[0])
             avg_coords[1] = avg_coords[1] + float(location[1])
-        avg_coords[0] = avg_coords[0] / len(locations)
-        avg_coords[1] = avg_coords[1] / len(locations)
-        
-        for location in locations:
-            location[0] = float(location[0]) - avg_coords[0]
-            location[1] = float(location[1]) - avg_coords[1]
+        avg_coords[0] = avg_coords[0] / len(locations_str)
+        avg_coords[1] = avg_coords[1] / len(locations_str)
+
+        for k, location in enumerate(locations_str):
+            locations[k] = [ float(location[0]) - avg_coords[0], float(location[1]) - avg_coords[1] ]
         print(locations)
             
         # Process the video and get the path of the output video