feat(dependecies): minimal default tag install

tests/datasets/test_dataset_reader.py

@@ -16,7 +16,7 @@
 """Contract tests for DatasetReader."""
 
 from lerobot.datasets.dataset_reader import DatasetReader
-from lerobot.datasets.video_utils import get_safe_default_codec
+from lerobot.utils.import_utils import get_safe_default_codec
 
 # ── Loading ──────────────────────────────────────────────────────────
 

tests/datasets/test_datasets.py

@@ -35,7 +35,6 @@ from lerobot.datasets.image_writer import image_array_to_pil_image
 from lerobot.datasets.io_utils import hf_transform_to_torch
 from lerobot.datasets.lerobot_dataset import LeRobotDataset
 from lerobot.datasets.multi_dataset import MultiLeRobotDataset
-from lerobot.datasets.transforms import ImageTransforms, ImageTransformsConfig
 from lerobot.datasets.utils import (
     DEFAULT_CHUNK_SIZE,
     DEFAULT_DATA_FILE_SIZE_IN_MB,
@@ -46,6 +45,7 @@ from lerobot.datasets.video_utils import VALID_VIDEO_CODECS
 from lerobot.envs.factory import make_env_config
 from lerobot.policies.factory import make_policy_config
 from lerobot.robots import make_robot_from_config
+from lerobot.transforms import ImageTransforms, ImageTransformsConfig
 from lerobot.utils.constants import ACTION, DONE, OBS_IMAGES, OBS_STATE, OBS_STR, REWARD
 from tests.fixtures.constants import DUMMY_CHW, DUMMY_HWC, DUMMY_REPO_ID
 from tests.mocks.mock_robot import MockRobotConfig

tests/datasets/test_image_transforms.py

@@ -21,7 +21,11 @@ from safetensors.torch import load_file
 from torchvision.transforms import v2
 from torchvision.transforms.v2 import functional as F  # noqa: N812
 
-from lerobot.datasets.transforms import (
+from lerobot.scripts.lerobot_imgtransform_viz import (
+    save_all_transforms,
+    save_each_transform,
+)
+from lerobot.transforms import (
     ImageTransformConfig,
     ImageTransforms,
     ImageTransformsConfig,
@@ -29,10 +33,6 @@ from lerobot.datasets.transforms import (
     SharpnessJitter,
     make_transform_from_config,
 )
-from lerobot.scripts.lerobot_imgtransform_viz import (
-    save_all_transforms,
-    save_each_transform,
-)
 from lerobot.utils.random_utils import seeded_context
 from tests.artifacts.image_transforms.save_image_transforms_to_safetensors import ARTIFACT_DIR
 from tests.utils import require_x86_64_kernel