sift = cv2.xfeatures2d.SIFT_create报错,解决
本人原因opencv版本过高,回退版本解决先卸载原有opencv版本 pip uninstall opencv-python pip uninstall opencv-contrib-python回退版本到3.4.2.17解决pip install opencv-python==3.4.2.17pip install opencv-contrib-python==3.4.2.17...