def getAngles(self, batAngles):
self.vcap = Func.openVideoCapture()
success, img = self.vcap.read()
Func.anglesBatteries(img, self.gui.config.batpos, batAngles)
Func.closeVideoCapture(self.vcap)
def __exit__(self): # only needed to close video capture
Func.closeVideoCapture(self.vcap)