About the use of inference result to test

[xiaofeng-c]

Thank you for you work,i try to use your code train and test,after test,i get a model named detections.pkl,and i try to use this model to test in detectron2 with the command of "python demo/demo.py --config-file configs/COCO-Detection/faster_rcnn_R_50_C4_1x.yaml --input images/*.jpg --output result/ --opts MODEL.WEIGHTS weights/detections.pk",but a problem occur as follow can you know how to use with this model,thank you very much for your help!