Fix backslashes in arkitscene rigid transformation path

Should be fixed properly by #1937

examples/python/arkitscenes/main.py

@@ -217,6 +217,7 @@ def project_3d_bboxes_to_2d_keypoints(
     # nViews irrelevant, squeeze out
     bboxes_2d = bboxes_2d[0]
 
+
     # Filter out keypoints that are not within the frame
     mask_x = (bboxes_2d[:, :, 0] >= 0) & (bboxes_2d[:, :, 0] < img_width)
     mask_y = (bboxes_2d[:, :, 1] >= 0) & (bboxes_2d[:, :, 1] < img_height)
@@ -251,7 +252,7 @@ def log_camera(
 
     rr.log_rigid3(
         # pathlib makes it easy to get the parent, but log_rigid requires a string
-        str(Path(entity_id).parent),
+        str(Path(entity_id).parent).replace("\\", "/"),
         child_from_parent=camera_from_world,
         xyz="RDF",  # X=Right, Y=Down, Z=Forward
     )