showing
../layers/prior_box_layer.cpp:207: error: (-215) !_aspectRatios.empty() in function PriorBoxLayerImpl
when trying to run https://github.com/opencv/opencv/blob/master/samples/dnn/mobilenet_ssd_python.py code using https://github.com/opencv/opencv/wiki/TensorFlow-Object-Detection-API MobileNet-SSD TensorFlow >= 1.4
python = 3.6.1 opencv = 3.4.0