无法识别ply文件

[xiepeter]

已经从“https://zenodo.org/record/7395608#.Y7mEmXZBxPZ”下载了点云，图像，weights等，但是运行view.py后，报错如下： oading pointcloud... Traceback (most recent call last): File "/nfs/volume-1028-2/wende/READ/viewer.py", line 551, in my_app = MyApp(args) File "/nfs/volume-1028-2/wende/READ/viewer.py", line 118, in init self.scene_data = load_scene_data(args.config) File "/nfs/volume-1028-2/wende/READ/READ/gl/utils.py", line 264, in load_scene_data pointcloud = import_model3d(fix_relative_path(config['pointcloud'], path)) File "/nfs/volume-1028-2/wende/READ/READ/gl/utils.py", line 397, in import_model3d data = trimesh.load(model_path) File "/nfs/volume-1028-2/wende/anaconda3/envs/READ/lib/python3.9/site-packages/trimesh/exchange/load.py", line 111, in load ) = parse_file_args(file_obj=file_obj, File "/nfs/volume-1028-2/wende/anaconda3/envs/READ/lib/python3.9/site-packages/trimesh/exchange/load.py", line 623, in parse_file_args raise ValueError('string is not a file: {}'.format(file_obj)) ValueError: string is not a file: Data/kitti6_368_total/pointcloud.ply