Python3 AttributeError: 'cv2.ml_KNearest' object has no attribute 'find_nearest'

時間 2020-01-19

標籤 python3 python attributeerror cv2.ml knearest object attribute nearest 欄目 Python 简体版

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問題：在用python3使用knn.find_nearest(newcomer, 3)的時候，可能會產生錯誤：AttributeError: 'cv2.ml_KNearest' object has no attribute 'find_nearest'python ret, results, neighbours, dist = knn.find_nearest(newcomer, 3) pri

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1. Python3 AttributeError: module 'cv2' has no attribute 'KNearest'
2. AttributeError: 'module' object has no attribute 'VideoWriter_fourcc'
3. AttributeError: 'NoneType' object has no attribute 'astyp
4. AttributeError: module 'cv2' has no attribute 'CV_HAAR_SCALE_IMAGE'
5. AttributeError: 'NoneType' object has no attribute '__array_interface__'
6. AttributeError: 'dict' object has no attribute 'interitems'
7. AttributeError: 'NoneType' object has no attribute 'GetLayer'
8. Python3報錯AttributeError: 'dict' object has no attribute 'iteritems'
9. python3報錯「AttributeError: 'set' object has no attribute 'items'「
10. AttributeError: module cv2.face has no attribute 'createEigenFaceRecognizer'

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