mask_list video writing removed, polyline on tracked video removed

app.py

@@ -157,8 +157,6 @@ def track_and_mask(vid, original_frame, masked_frame):
         # can't write out mp4, so try to write into an AVI file
         video_writer = cv2.VideoWriter(
             "output.avi", cv2.VideoWriter_fourcc(*'MP42'), fps, (width, height))
-        video_writer2 = cv2.VideoWriter(
-            "output_mask.avi", cv2.VideoWriter_fourcc(*'MP42'), fps, (width, height))
 
         while video_capture.isOpened():
             ret, frame = video_capture.read()
@@ -187,16 +185,14 @@ def track_and_mask(vid, original_frame, masked_frame):
                 mask = mask.astype(np.uint8)  # convert to an unsigned byte
                 mask = mask * 255
                 mask_list.append(mask)
-                cv2.polylines(frame, [np.int0(location).reshape(
-                    (-1, 1, 2))], True, (0, 255, 0), 3)
+                #cv2.polylines(frame, [np.int0(location).reshape(
+                #    (-1, 1, 2))], True, (0, 255, 0), 3)
 
                 video_writer.write(frame)
-                video_writer2.write(mask)
             f = f + 1
 
         video_capture.release()
         video_writer.release()
-        video_writer2.release()
 
     else:
         print("can't open the given input video file!")