create the nuscenes dataset

[be1ba1]

hi when i run the python tools/create_data.py nuscenes_data_prep --root_path="data/nuScenes/" --version="v1.0-trainval" --nsweeps=10 command, i came across such error: Loading NuScenes tables for version v1.0-test... Traceback (most recent call last): File "tools/create_data.py", line 111, in fire.Fire() File "/home/rslab/anaconda3/envs/sjm_vista/lib/python3.7/site-packages/fire/core.py", line 143, in Fire component_trace = _Fire(component, args, parsed_flag_args, context, name) File "/home/rslab/anaconda3/envs/sjm_vista/lib/python3.7/site-packages/fire/core.py", line 482, in _Fire target=component.name) File "/home/rslab/anaconda3/envs/sjm_vista/lib/python3.7/site-packages/fire/core.py", line 693, in _CallAndUpdateTrace component = fn(*varargs, **kwargs) File "tools/create_data.py", line 97, in nuscenes_data_prep_test root_path, version='v1.0-test', nsweeps=nsweeps) File "/home/rslab/sjm/VISTA/det3d/datasets/nuscenes/nusc_common.py", line 699, in create_nuscenes_infos nusc = NuScenes(version=version, dataroot=root_path, verbose=True) File "/home/rslab/anaconda3/envs/sjm_vista/lib/python3.7/site-packages/nuscenes_zbj-1.0.2-py3.7.egg/nuscenes/nuscenes.py", line 63, in init self.category = self.load_table('category') File "/home/rslab/anaconda3/envs/sjm_vista/lib/python3.7/site-packages/nuscenes_zbj-1.0.2-py3.7.egg/nuscenes/nuscenes.py", line 99, in load_table with open(osp.join(self.table_root, '{}.json'.format(table_name))) as f: FileNotFoundError: [Errno 2] No such file or directory: 'data/NUSCENES_TEST/v1.0-test/category.json'

could you help me? thanks!