problem during training

[BigBuffa1o]

hello,iam very confused about the evaluate during training.i have prepare the feature data and my annotation file of the dataset,and start training, however i have no idea how can i generate the proposal_file and ground_truth_file for the evaluate part in the training loop,as i just start training i dont have a result.json,and because of that i got error being lack of files for evaluate during training,can you explain the data prepration for the training?How can i solve this problem?
https://github.com/UARK-AICV/TAPG-AgentEnvInteration/blob/c62acedc7f988b8f78e7ba8ee15f1e1f16cef5a1/main.py#L140C1-L140C67