From 5221647b5e0da13a2c18177cde029139fc244576 Mon Sep 17 00:00:00 2001 From: Pepijn Date: Sat, 21 Feb 2026 08:48:08 +0100 Subject: [PATCH] fix --- src/lerobot/scripts/lerobot_train.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/lerobot/scripts/lerobot_train.py b/src/lerobot/scripts/lerobot_train.py index e5fb11b92..87d39cd0b 100644 --- a/src/lerobot/scripts/lerobot_train.py +++ b/src/lerobot/scripts/lerobot_train.py @@ -274,8 +274,8 @@ def train(cfg: TrainPipelineConfig, accelerator: Accelerator | None = None): continue chunk_data = hf[idx:end_idx] - actions = torch.as_tensor(np.stack(chunk_data["action"])).float() - state = torch.as_tensor(np.array(chunk_data["observation.state"][0])).float() + actions = torch.tensor(np.stack([np.array(a, copy=False) for a in chunk_data["action"]])).float() + state = torch.tensor(np.array(chunk_data["observation.state"][0], copy=False)).float() mask = [True] * actions.shape[-1] delta = to_delta_actions(actions.unsqueeze(0), state.unsqueeze(0), mask).squeeze(0)