`cv.QRCodeDetector` works well. But i can't find class `cv.QRCodeEncoder`, although i can find some related constant like `cv.QRCodeEncoder_CORRECT_LEVEL_Q`.
cv.QRCodeDetectorworks well.But i can't find class
cv.QRCodeEncoder, although i can find some related constant likecv.QRCodeEncoder_CORRECT_LEVEL_Q.