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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1531, in _prepare_split_single
                  for key, record in generator:
                                     ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 127, in _generate_examples
                  for example_idx, example in enumerate(self._get_pipeline_from_tar(tar_path, tar_iterator)):
                                              ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 32, in _get_pipeline_from_tar
                  for filename, f in tar_iterator:
                                     ^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/track.py", line 49, in __iter__
                  for x in self.generator(*self.args):
                           ~~~~~~~~~~~~~~^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 1405, in _iter_from_urlpath
                  with xopen(urlpath, "rb", download_config=download_config, block_size=0) as f:
                       ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 982, in xopen
                  file_obj = fs.open(paths[0], mode)
                File "<string>", line 3, in open
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1176, in __call__
                  return self._mock_call(*args, **kwargs)
                         ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1180, in _mock_call
                  return self._execute_mock_call(*args, **kwargs)
                         ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1247, in _execute_mock_call
                  result = effect(*args, **kwargs)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 786, in wrapped
                  tracker.files[urlpath] = {"read": 0, "size": int(f.size)}
                                                               ~~~^^^^^^^^
              TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1393, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1571, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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json
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__key__
string
__url__
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trainval_nocot_166k/0564a99510235825
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trainval_nocot_166k/c90d0a31d66b5a00
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trainval_nocot_166k/9d16f0d544f05f28
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trainval_nocot_166k/6cded2aeb4d551b3
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trainval_nocot_166k/08937f77d2055bcc
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trainval_nocot_166k/7f1ad888c25d5365
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trainval_nocot_166k/0668dfee88495b30
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trainval_nocot_166k/519311a6255e51c5
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trainval_nocot_166k/7bba8cca2b3752f1
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trainval_nocot_166k/6b4e4c8618f856e0
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trainval_nocot_166k/09a817aa39ae57cb
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trainval_nocot_166k/6fab2497042f54f7
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trainval_nocot_166k/cbe638809a575918
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trainval_nocot_166k/f4606cfc67c6553d
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trainval_nocot_166k/24e238745510582a
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trainval_nocot_166k/972203006ff35d71
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trainval_nocot_166k/0b16294b262d558c
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trainval_nocot_166k/5cf7b4c656165e31
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trainval_nocot_166k/ba3a7740c93051cb
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
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trainval_nocot_166k/0afd370a8fb3540c
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
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trainval_nocot_166k/e1e45bd763c15904
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
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trainval_nocot_166k/b6f6f4f365fc5ebb
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ 0.17969629168510437, -0.22429817914962769 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.14.16.48.02_veh-12_03091_03461/CAM_B0/d7ced40ce3445742.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.14.16.48.02_veh-12_03091_03461/CA...
trainval_nocot_166k/5054f8d35e905f6c
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ -0.00240548187866807, -0.012247947044670582 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.07.12.54.00_veh-35_01843_02314/CAM_B0/a163aadbeb705742.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.07.12.54.00_veh-35_01843_02314/...
trainval_nocot_166k/addab130863a5533
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ 0.02420896664261818, 0.021128758788108826 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.10.05.04.03.05_veh-50_01003_01426/CAM_B0/7cd3337ac80b5d7e.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.10.05.04.03.05_veh-50_01003_01426/CA...
trainval_nocot_166k/00f82af48a1f5d02
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ -0.30890288949012756, 0.14878281950950623 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.23.15.18.10_veh-26_00165_02848/CAM_B0/d1aafb77b566505f.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.23.15.18.10_veh-26_00165_02848/CA...
trainval_nocot_166k/126d784073935c06
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ -1.663936972618103, 0.33207225799560547 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.08.17.17.55.18_veh-43_00802_01030/CAM_B0/64c5d69e5697598a.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.08.17.17.55.18_veh-43_00802_01030/CAM_...
trainval_nocot_166k/b4378681f58254b3
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ 0.0030132902320474386, 0.013189832679927349 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.08.17.18.13.38_veh-45_00946_01854/CAM_B0/5d657b0963ef523d.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.08.17.18.13.38_veh-45_00946_01854/...
trainval_nocot_166k/76187ee810bb5524
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ 0.03322809562087059, -0.009773774072527885 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.07.09.17.06.37_veh-35_02609_05015/CAM_B0/3a251327a5fe5fc0.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.07.09.17.06.37_veh-35_02609_05015/C...
trainval_nocot_166k/c89317851bad598f
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
{ "acceleration": [ 1.760325312614441, -0.2580499053001404 ], "back_camera_paths": [ "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.23.16.54.19_veh-35_03705_04009/CAM_B0/b4288fdd05615406.jpg", "/scratch/mh2803/vla/nuplan/sensor_blobs/trainval/2021.06.23.16.54.19_veh-35_03705_04009/CAM_B...
trainval_nocot_166k/ed57e75a121457e9
hf://datasets/PhoenixHu/doc_vla_nuplan_166k_json@9401fe7b9c4ae4f5e06ed4c9f98000082668db23/trainval_nocot_166k.tar.gz
End of preview.

nuPlan trainval no-CoT samples (166.3k)

AutoVLA 论文 Table S1 口径的 nuPlan 训练样本(166,282 个),no-CoT 格式,用于 SFT。

样本数 166,282
打包 170 MB(.tar.gz),解包后 1.3 GB
口径 全部 1,310 个 trainval log,frame_interval=4,scene_filter: null
对比 标准 navtrain split 是 103,288 个(1,192 个 log,frame_interval=1)

为什么 fi=4(跳更多帧)反而比 navtrain 的 fi=1 多?因为 navtrain 只用了 1310 个 log 里精选的 1192 个;166.3k 铺满全部 1310 个。跨更多 log 的收益 > 在少数 log 上密采样。

下载与解包

huggingface-cli download PhoenixHu/doc_vla_nuplan_166k_json --repo-type dataset --local-dir .
tar xzf trainval_nocot_166k.tar.gz     # -> trainval_nocot_166k/

🔴 必读一:这里【只有标注,没有图片】

每个 JSON 约 5.6 KB,存的是 token / 速度 / 加速度 / 导航指令 / GT 轨迹 / 历史轨迹, 外加 8 路相机的路径——不含像素:

"front_camera_paths": [
  "/scratch/.../sensor_blobs/trainval/2021.10.06.14.31.13_veh-28_00223_00350/CAM_F0/9c5d987a44955903.jpg",
  ... 共 4 帧
]

训练还需要 nuPlan/OpenScene 全量 trainval camera(解压后约 1.4 TB), 从 OpenScene 官方下载 openscene_sensor_trainval_camera_{0..199}.tgz(200 个分片,约 1.31 TB)。 只有 NAVSIM navtrain 那份 446 GB 的话覆盖不全(只含 1192 个 log 的稀疏帧,约为全量的 37%)。

🔴 必读二:绝对路径需要改写

上面的 camera 路径是生成时那台机器的绝对路径(/scratch/mh2803/vla/nuplan/...)。 换机器必须批量改写,否则训练时全部找不到图:

NEW=/your/path/to/nuplan          # 里面应有 sensor_blobs/trainval/
grep -rl '/scratch/mh2803/vla/nuplan' trainval_nocot_166k/ \
  | xargs sed -i "s#/scratch/mh2803/vla/nuplan#${NEW}#g"

改完在训练 config 里设 sensor_data_path: null(因为 JSON 里已是绝对路径, 不能再拼前缀)。

⚠️ 没有划分 val

本仓库是完整的 166,282 个,未切验证集。注意不要用从 103k(navtrain) 划出来的 val(例如 navtrain_nocot_val)——它的 token 与本训练集重叠,会造成验证集泄漏。 请从本仓库内部另行划分。

相关

许可

派生自 nuPlan / OpenScene, 请遵守其原始许可条款。本仓库仅含标注/索引 JSON,不含任何原始传感器像素数据。

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