couldn't open file: cfg/coco.data

[billqu01]

I have pass building.
when I run,
./darknet detect cfg/yolov3.cfg yolov3.weights data/dog.jpg
system notify
couldn't open file: cfg/coco.data
How should I do?
Thank you very much.

[dtlam26]

You should also check whether the cfg/coco.data exists in your folder or not. If no, try to create it
The detect command is shorthand for a more general version of the command. It is equivalent to the command:

./darknet detector test cfg/coco.data cfg/yolov3.cfg yolov3.weights data/dog.jpg