Update track.py

track.py

@@ -381,7 +381,7 @@ def MOT(yoloweights, trackingmethod, sourceVideo):
     opt.tracking_config = ROOT / 'trackers' / opt.tracking_method / 'configs' / (opt.tracking_method + '.yaml')
     print_args(vars(opt))
     main(opt)
-    save_dir = increment_path('runs/track/exp', exist_ok=False) 
+    save_dir = increment_path('runs/track/exp', exist_ok=True) 
     input = os.path.join(save_dir,'out.mp4')
     outpath = 'output.mp4'  #'output/'+ 'output.mp4' 
     command = f"ffmpeg -i {input} -vf fps=30 -vcodec libx264 {outpath}"