i am getting SystemError: <class ‘cv2.CascadeClassifier’> returned a result with an error set for frontalEyes35x16.xml and Nose18x15.xml files. It is working for haarcascade_frontalface_alt.xml
CascadeClassifier is giving error
Hey @p_rakeshkumar, downgrade the openc version,
pip install opencv-python==3.4.3.18 or any other version that is 3.4.3.* if .18 is not available.
Hope this resolved your doubt.
Plz mark the doubt as resolved in my doubts section. 
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