这个open3d.utility.Vector3dVector()方法可以直接将zyz的点云numpy数据赋值给点云对象的points属性，报错RuntimeError查了有人说是numpy库的版本太高，调整为低版本即可，调整后还是同样报错，后发现是kepoint3d的维度为[24,4],如下：把kepoint3d删掉最后一列即可：kepoint3d=reader.get_Keypoints3d(0,keypoint_type='smpl')#[24,4]kepoint3d=np.delete(kepoint3d,3,axis=1)#[24,3]axis表示做删除操作的轴：axis=0,表示删