Hotfix test_examples.py (#87)

examples/1_load_hugging_face_dataset.py

@@ -37,7 +37,7 @@ from datasets import load_dataset
 # TODO(rcadene): list available datasets on lerobot page using `datasets`
 
 # download/load hugging face dataset in pyarrow format
-hf_dataset, fps = load_dataset("lerobot/pusht", split="train"), 10
+hf_dataset, fps = load_dataset("lerobot/pusht", revision="v1.0", split="train"), 10
 
 # display name of dataset and its features
 print(f"{hf_dataset=}")

examples/2_load_lerobot_dataset.py

@@ -87,7 +87,7 @@ print(f"{dataset[0]['action'].shape=}")  # (64,c)
 # because they are just PyTorch datasets.
 dataloader = torch.utils.data.DataLoader(
     dataset,
-    num_workers=4,
+    num_workers=0,
     batch_size=32,
     shuffle=True,
 )