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[mb1319]

When cloning and then running the detection.py file I got the following error: [Error:(-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale'](https://stackoverflow.com/questions/66942582/error-215assertion-failed-empty-in-function-cvcascadeclassifierdetec)

After a quick google the solution was to add cv2.data.haarcascades before referencing the .xml file.

#[...]

face_cascade=cv2.CascadeClassifier(cv2.data.haarcascades + "haarcascade_frontalface_default.xml") #Note the change

#[...]

Source: https://stackoverflow.com/questions/66942582/error-215assertion-failed-empty-in-function-cvcascadeclassifierdetec