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lerobot/tests/datasets/test_visualize_dataset.py

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Python

#!/usr/bin/env python
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
pytest.importorskip("datasets", reason="datasets is required (install lerobot[dataset])")
from lerobot.scripts.lerobot_dataset_viz import visualize_dataset
@pytest.mark.skip("TODO: add dummy videos")
def test_visualize_local_dataset(tmp_path, lerobot_dataset_factory):
root = tmp_path / "dataset"
output_dir = tmp_path / "outputs"
dataset = lerobot_dataset_factory(root=root)
rrd_path = visualize_dataset(
dataset,
episode_index=0,
batch_size=32,
save=True,
output_dir=output_dir,
)
assert rrd_path.exists()