fix environment seeding

add fixes for reproducibility

only try to start env if it is closed

revision

fix normalization and data type

Improve README

Improve README

Tests are passing, Eval pretrained model works, Add gif

Update gif

Update gif

Update gif

Update gif

Update README

Update README

update minor

Update README.md

Co-authored-by: Simon Alibert <75076266+aliberts@users.noreply.github.com>

Update README.md

Co-authored-by: Simon Alibert <75076266+aliberts@users.noreply.github.com>

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Update thumbnail + stats

Update thumbnail + stats

Update README.md

Co-authored-by: Alexander Soare <alexander.soare159@gmail.com>

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Add test_examples.py

examples/1_visualize_dataset.py

@@ -0,0 +1,22 @@
+from torchrl.data.replay_buffers import SamplerWithoutReplacement
+
+import lerobot
+from lerobot.common.datasets.aloha import AlohaDataset
+from lerobot.scripts.visualize_dataset import render_dataset
+
+print(lerobot.available_datasets)
+# >>> ['aloha_sim_insertion_human', 'aloha_sim_insertion_scripted', 'aloha_sim_transfer_cube_human', 'aloha_sim_transfer_cube_scripted', 'pusht', 'xarm_lift_medium']
+
+# we use this sampler to sample 1 frame after the other
+sampler = SamplerWithoutReplacement(shuffle=False)
+
+dataset = AlohaDataset("aloha_sim_transfer_cube_human", sampler=sampler)
+
+video_paths = render_dataset(
+    dataset,
+    out_dir="outputs/visualize_dataset/example",
+    max_num_samples=300,
+    fps=50,
+)
+print(video_paths)
+# ['outputs/visualize_dataset/example/episode_0.mp4']