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fix: episode index is asserted 0-based in lerobot dataset

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fracapuano
2025-11-07 21:06:51 +00:00
parent 1612aa7ac7
commit 1d0eb922bd
1 changed files with 6 additions and 0 deletions
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examples/behavior_1k/convert_to_lerobot_v3.py
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@@ -202,6 +202,12 @@ def convert_data(root: Path, new_root: Path, data_file_size_in_mb: int, task_ind
size_in_mb += ep_size_in_mb
num_frames += ep_num_frames
episodes_metadata.append(ep_metadata)
# write 0-based episode index instead of custom episode index (otherwise breaks compatibility with LeRobotDataset)
tmp_df = pd.read_parquet(ep_path)
tmp_df["episode_index"] = ep_idx
tmp_df.to_parquet(ep_path)
ep_idx += 1
if size_in_mb < data_file_size_in_mb: