经过训练的YOLOv3模型无法检测物体

Question

显示此错误：

/mydrive/images/bird.jpg: Predicted in 40.578000 milli-seconds.
Unable to init server: Could not connect: Connection refused

(predictions:6173): Gtk-WARNING **: 09:35:02.221: cannot open display: 

它无法进行检测。