Traceback (most recent call last):


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/script.py", line 48, in <module>

train_multi_rpn_layer_num()


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/script.py", line 21, in train_multi_rpn_layer_num

train(config, model_dir)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/pytorch/train.py", line 254, in train

multi_gpu=multi_gpu)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/pytorch/builder/input_reader_builder.py", line 76, in build

multi_gpu=multi_gpu)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/builder/dataset_builder.py", line 64, in build

db_sampler = dbsampler_builder.build(db_sampler_cfg)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/builder/dbsampler_builder.py", line 26, in build

sampler = DataBaseSamplerV2(db_infos, groups, db_prepor, rate, grot_range)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/core/sample_ops.py", line 25, in __init__

db_infos = db_prepor(db_infos)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/core/preprocess.py", line 104, in __call__

db_infos = prepor(db_infos)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/core/preprocess.py", line 60, in __call__

return self._preprocess(db_infos)


 "/media/5.5T_Harddisk/LIDAR/PointPillars_Nuscens/second.pytorch/second/core/preprocess.py", line 91, in _preprocess

for info in db_infos[name]:
KeyError: 'Car'

Traceback (most recent call last):


 "/usr/local/lib/python3.7/asyncio/selector_events.py", line 251, in _add_reader

key = self._selector.get_key(fd)


 "/usr/local/lib/python3.7/selectors.py", line 192, in get_key

raise KeyError("{!r} is not registered".format(fileobj)) from None
KeyError: '6 is not registered'
