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refactor(dataset): split LeRobotDataset into DatasetReader & DatasetWriter (+ API cleanup) (#3180)

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* refactor(dataset): split reader and writer

* chore(dataset): remove proxys

* refactor(dataset): better reader & writer encapsulation

* refactor(datasets): clean API + reduce leaky implementations

* refactor(dataset): API cleaning for writer, reader and meta

* refactor(dataset): expose writer & reader + other minor improvements

* refactor(dataset): improve teardown routine

* refactor(dataset): add hf_dataset property at the facade level

* chore(dataset): add init for datasset module

* docs(dataset): add docstrings for public API of the dataset classes

* tests(dataset): add tests for new classes

* fix(dataset): remove circular dependecy
This commit is contained in:
Steven Palma
2026-03-26 19:09:25 +01:00
committed by GitHub
parent 017ff73fbf
commit 123495250b
28 changed files with 2742 additions and 1158 deletions
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examples/dataset/load_lerobot_dataset.py
+2 -3
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@@ -88,9 +88,8 @@ def main():
# The previous metadata class is contained in the 'meta' attribute of the dataset:
print(dataset.meta)
# LeRobotDataset actually wraps an underlying Hugging Face dataset
# (see https://huggingface.co/docs/datasets for more information).
print(dataset.hf_dataset)
# You can inspect the dataset using its repr:
print(dataset)
# LeRobot datasets also subclasses PyTorch datasets so you can do everything you know and love from working
# with the latter, like iterating through the dataset.