Question about calculating PCK in Python

[ljh990817]

parser = argparse.ArgumentParser(description='MPII PCKh Evaluation') parser.add_argument('-r', '--result', default='checkpoint/mpii/hg_s2_b1/preds.mat', type=str, metavar='PATH', help='path to result (default: checkpoint/mpii/hg_s2_b1/preds.mat)') args = parser.parse_args(
I can`t find about preds.mat somethings. Hope to get some answers, thanks