import numpy as np data_path = "/home/ubuntu/MoCapDataset/AMASSDataset/UnitreeG1/ACCAD/ACCAD/Female1Running_c3d/C25 - side step right_poses.npz" data = dict(np.load(data_path, allow_pickle=True)) for key, value in data.items(): print(key, value.shape) if key in ["split_points", "joint_names", "body_names", "jnt_type", "body_rootid", "site_names", "metadata", "body_weldid", "body_mocapid"]: print(value)