About Error invalid index to scalar variable in object_detection.py

[Fly-Pluche]

Error:
output_layers = [layer_names[i[0]-1] for i in net.getUnconnectedOutLayers()]
After:
output_layers = [layer_names[i - 1] for i in net.getUnconnectedOutLayers()]

[Fly-Pluche]

163行
Error：
i = i[0]
After：
#i = i[0]