`ultralytics 8.2.6` fix `HUBDatasetStats.get_json()` for empty keypoints (#10415)

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

ultralytics/__init__.py

@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = "8.2.5"
+__version__ = "8.2.6"
 
 from ultralytics.data.explorer.explorer import Explorer
 from ultralytics.models import RTDETR, SAM, YOLO, YOLOWorld

ultralytics/data/utils.py

@@ -500,8 +500,8 @@ class HUBDatasetStats:
             elif self.task == "segment":
                 coordinates = [x.flatten() for x in labels["segments"]]
             elif self.task == "pose":
-                n = labels["keypoints"].shape[0]
-                coordinates = np.concatenate((labels["bboxes"], labels["keypoints"].reshape(n, -1)), 1)
+                n, nk, nd = labels["keypoints"].shape
+                coordinates = np.concatenate((labels["bboxes"], labels["keypoints"].reshape(n, nk * nd)), 1)
             else:
                 raise ValueError("Undefined dataset task.")
             zipped = zip(labels["cls"], coordinates)