no "training_dir/instances_train2017_densecl_r101.json" file

[cynthia-you]

Hi, Thanx for your great work,. when run "$ bash inference_freemask.sh", error existed as :no such file. Pls tell me where can i get this json file?

[WXinlong]

The json file is generated by this script. Please make sure that you are following the instructions.