Traceback (most recent call last):
  File "/home/ioanniss/Downloads/dereks-motion_tracking-4efe78a/track.py", line 528, in <module>
    t = Target()
  File "/home/ioanniss/Downloads/dereks-motion_tracking-4efe78a/track.py", line 104, in __init__
    self.capture = cv.CaptureFromCam(0)
AttributeError: 'module' object has no attribute 'CaptureFromCam'