How to create a KCF tracker in cv2 without 'TrackerKCF_create' attribute error?

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报错：AttributeError: module 'cv2.cv2' has no attribute 'TrackerKCF_create'解决方法：

1.首先卸载旧的opencv-contrib-python包：

pip uninstall opencv-contrib-python

2.然后重新安装opencv-contrib-python：

pip install opencv-contrib-python

报错

AttributeError: module ‘cv2.cv2’ has no attribute ‘TrackerKCF_create’
类似AttributeError: module ‘cv2.cv2’ has no attribute “xxxx"

解决方法

先卸载：pip uninstall opencv-contrib-python
再重新安装：pip install opencv-contrib-python

成功：