Make sure you have these packages:

pip install flask opencv-python numpy

Download OpenCV

pip install opencv-python

Download yolov3.weights

curl -O https://pjreddie.com/media/files/yolov3.weights

Download yolov3.cfg

curl -O https://raw.githubusercontent.com/pjreddie/darknet/master/cfg/yolov3.cfg

Once downloaded, add files to app/ai folder

TO RUN:

python -m app.app

npm run dev