slice indices must be integers

[OliverGuo]

Traceback (most recent call last):
File "/Users/guomuqi/Downloads/KCFpy-master/run.py", line 75, in
tracker.init([ix,iy,w,h], frame)
File "/Users/guomuqi/Downloads/KCFpy-master/kcftracker.py", line 274, in init
self.train(self.tmpl, 1.0)
File "/Users/guomuqi/Downloads/KCFpy-master/kcftracker.py", line 261, in train
k = self.gaussianCorrelation(x, x)
File "/Users/guomuqi/Downloads/KCFpy-master/kcftracker.py", line 171, in gaussianCorrelation
c = rearrange(c)
File "/Users/guomuqi/Downloads/KCFpy-master/kcftracker.py", line 38, in rearrange
img[0:yh,0:xh], img_[yh:img.shape[0],xh:img.shape[1]] = img[yh:img.shape[0],xh:img.shape[1]], img[0:yh,0:xh]
TypeError: slice indices must be integers or None or have an index method

Did anyone else run into this problem?