Unable to count person in the video. Please help me on this

[IndrajitFED]

C:\Users\Acer\Desktop\or-objectdetection-master\or-objectdetection-master\YOLO_DETECTION\sort.py:32: NumbaWarning: [1m Compilation is falling back to object mode WITH looplifting enabled because Function "iou" failed type inference due to: [1m[1mnon-precise type pyobject[0m [0m[1mDuring: typing of argument at C:\Users\Acer\Desktop\or-objectdetection-master\or-objectdetection-master\YOLO_DETECTION\sort.py (37)[0m [1m File "sort.py", line 37:[0m [1mdef iou(bb_test,bb_gt): """ [1m xx1 = np.maximum(bb_test[0], bb_gt[0]) [0m [1m^[0m[0m [0m @jit