Update tobac/utils/bulk_statistics.py

Co-authored-by: William Jones <[email protected]>

tobac/utils/bulk_statistics.py

@@ -3,7 +3,7 @@
 or within feature detection or segmentation. 
 
 """
-
+import logging
 from . import internal as internal_utils
 from typing import Callable, Union
 from functools import partial