Update app.py

app.py

@@ -210,7 +210,7 @@ def sam_process(input_first_frame_image, checkpoint, tracking_points, trackings_
     ann_obj_id = 1  # give a unique id to each object we interact with (it can be any integers)
     
     # Let's add a positive click at (x, y) = (210, 350) to get started
-    points = np.array(tracking_points.value), dtype=np.float32)
+    points = np.array(tracking_points.value, dtype=np.float32)
     # for labels, `1` means positive click and `0` means negative click
     labels = np.array(trackings_input_label.value, np.int32)
     _, out_obj_ids, out_mask_logits = predictor.add_new_points(