Fix tests

lerobot/common/datasets/utils.py

@@ -136,7 +136,10 @@ def append_jsonlines(data: dict, fpath: Path) -> None:
 
 
 def load_info(local_dir: Path) -> dict:
-    return load_json(local_dir / INFO_PATH)
+    info = load_json(local_dir / INFO_PATH)
+    for ft in info["features"].values():
+        ft["shape"] = tuple(ft["shape"])
+    return info
 
 
 def load_stats(local_dir: Path) -> dict:

lerobot/common/robot_devices/control_utils.py

@@ -13,6 +13,7 @@ from functools import cache
 import cv2
 import torch
 import tqdm
+from deepdiff import DeepDiff
 from termcolor import colored
 
 from lerobot.common.datasets.image_writer import safe_stop_image_writer
@@ -333,16 +334,19 @@ def sanity_check_dataset_name(repo_id, policy):
         )
 
 
-def sanity_check_dataset_robot_compatibility(dataset, robot, fps, use_videos):
+def sanity_check_dataset_robot_compatibility(
+    dataset: LeRobotDataset, robot: Robot, fps: int, use_videos: bool
+) -> None:
     fields = [
-        ("robot_type", dataset.meta.info["robot_type"], robot.robot_type),
-        ("fps", dataset.meta.info["fps"], fps),
+        ("robot_type", dataset.meta.robot_type, robot.robot_type),
+        ("fps", dataset.fps, fps),
         ("features", dataset.features, get_features_from_robot(robot, use_videos)),
     ]
 
     mismatches = []
     for field, dataset_value, present_value in fields:
-        if dataset_value != present_value:
+        diff = DeepDiff(dataset_value, present_value)
+        if diff:
             mismatches.append(f"{field}: expected {present_value}, got {dataset_value}")
 
     if mismatches: