Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception:    SplitsNotFoundError
Message:      The split names could not be parsed from the dataset config.
Traceback:    Traceback (most recent call last):
                File "tsfile/tsfile_py_cpp.pyx", line 567, in tsfile.tsfile_py_cpp.tsfile_reader_new_c
              tsfile.exceptions.FileOpenError: 28: 
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
                  for split_generator in builder._split_generators(
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/tsfile/tsfile.py", line 271, in _split_generators
                  scan = self._scan_metadata(all_files)
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/tsfile/tsfile.py", line 318, in _scan_metadata
                  with self._open_reader(file) as reader:
                       ~~~~~~~~~~~~~~~~~^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/tsfile/tsfile.py", line 742, in _open_reader
                  return TsFileReader(file)
                File "tsfile/tsfile_reader.pyx", line 323, in tsfile.tsfile_reader.TsFileReaderPy.__init__
              SystemError: <class '_weakrefset.WeakSet'> returned a result with an exception set
              
              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/split_names.py", line 71, in compute_split_names_from_streaming_response
                  for split in get_dataset_split_names(
                               ~~~~~~~~~~~~~~~~~~~~~~~^
                      path=dataset,
                      ^^^^^^^^^^^^^
                      config_name=config,
                      ^^^^^^^^^^^^^^^^^^^
                      token=hf_token,
                      ^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
                  info = get_dataset_config_info(
                      path,
                  ...<6 lines>...
                      **config_kwargs,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
                  raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
              datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

Place Orange Duck Pruned 3nd TsFile

Apache TsFile conversion of KuphDev/place_orange_duck_pruned_3nd, a LeRobot v3.0 SO follower dataset. The Hugging Face repository owner and uploader is KuphDev; the source card does not provide a separate author or paper citation. License: Apache-2.0.

Source

  • Task: Place orange duck on target
  • Split: train
  • Sampling rate: 30 fps
  • 197 episodes, 155,197 frame rows, 1 task
  • 36 source Parquet shards under data/chunk-000/
  • Source videos: 36 top-camera MP4 files under videos/observation.images.top/. Videos are not included in this TsFile dataset.

TsFile

  • File: data/kuphdev_place_orange_duck_pruned_3nd_train.tsfile
  • Table: kuphdev_place_orange_duck_pruned_3nd_train
  • Rows: 155,197
  • meta/ retains source episode, statistics, and task metadata; source Parquet files are not copied into meta/.

Schema and conversion

Time is round(timestamp * 1000) in INT64 milliseconds and restarts at zero per episode. The source timestamp field is dropped because it is equivalent to Time / 1000; index is renamed to sample_index; frame_index is preserved.

TAG/device columns: episode_index, task_index. FIELD columns: frame_index, sample_index, action_0 through action_5, and observation_state_0 through observation_state_5. The two six-element FLOAT vectors are flattened while preserving source names (observation.state becomes observation_state).

Storage profile: FLOAT/DOUBLE use GORILLA + LZ4; INT32/INT64 and Time use TS_2DIFF + LZ4; BOOLEAN uses RLE + LZ4; TAGs use TsFile table-model device/tag storage.

Minimal read example

from tsfile import TsFileReader
reader = TsFileReader("data/kuphdev_place_orange_duck_pruned_3nd_train.tsfile")
with reader.query_table("kuphdev_place_orange_duck_pruned_3nd_train", ["episode_index", "task_index", "Time", "frame_index", "action_0"], batch_size=4096) as result:
    print(result.read_arrow_batch().to_pandas().head())
reader.close()
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