Datasets:
Update README with LanceDB examples
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README.md
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@@ -45,6 +45,44 @@ print("videos:", videos.count_rows())
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print("episodes:", episodes.count_rows())
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```
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## Pull a video segment for one episode
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```python
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print("episodes:", episodes.count_rows())
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```
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## Load with LanceDB
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These tables can also be consumed by [LanceDB](https://lancedb.github.io/lancedb/), the serverless vector database built on Lance, for simplified vector search and other queries. Each `.lance` file in `data/` is a table — open by name.
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```python
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import lancedb
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db = lancedb.connect("hf://datasets/lance-format/lerobot-pusht-lance/data")
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frames = db.open_table("frames")
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videos = db.open_table("videos")
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episodes = db.open_table("episodes")
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print("frames:", len(frames))
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print("videos:", len(videos))
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print("episodes:", len(episodes))
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```
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### LanceDB query example
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```python
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import lancedb
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db = lancedb.connect("hf://datasets/lance-format/lerobot-pusht-lance/data")
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tbl = db.open_table("frames")
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# Browse a few frames from the first episode
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results = (
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tbl.search()
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.where("episode_index = 0")
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.select(["episode_index", "frame_index", "timestamp"])
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.limit(5)
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.to_list()
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)
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for row in results:
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print(row)
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```
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## Pull a video segment for one episode
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```python
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