This is a tool of evaluating some datasets like TUM-RGBD, TUM-VIO, EUROC and KITTI.
Simply, you can change the sequence name in seq_list.txt, if sequence name is commented by "#", we will not evaluate it. The code is easy to read, you can easily change it to your own type.
By the way, you have install the evo before you using this tool. Search evo in GitHub.