From de05a00dd0632b6f3b0785de88c01408cc223dfc Mon Sep 17 00:00:00 2001 From: Maxime Ellerbach Date: Mon, 27 Apr 2026 18:19:33 +0200 Subject: [PATCH] update docstring inside DatasetInfo.from_dict() * sorts the unknown to have deterministic output Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Signed-off-by: Maxime Ellerbach --- src/lerobot/datasets/utils.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/lerobot/datasets/utils.py b/src/lerobot/datasets/utils.py index 93507ae71..3876e9f24 100644 --- a/src/lerobot/datasets/utils.py +++ b/src/lerobot/datasets/utils.py @@ -162,11 +162,12 @@ class DatasetInfo: def from_dict(cls, data: dict) -> "DatasetInfo": """Construct from a raw dict (e.g. loaded directly from JSON). - Unknown keys are silently ignored for forward compatibility with - datasets that carry additional fields (e.g. ``total_videos`` from v2.x). + Unknown keys are ignored for forward compatibility with datasets that + carry additional fields (e.g. ``total_videos`` from v2.x). A warning is + logged when such fields are present. """ known = {f.name for f in dataclasses.fields(cls)} - unknown = {k for k in data if k not in known} + unknown = sorted(k for k in data if k not in known) if unknown: logger.warning(f"Unknown fields in DatasetInfo: {unknown}. These will be ignored.") return cls(**{k: v for k, v in data.items() if k in known})