add comment about ValidationError import

DKISTDC · Oct 12, 2023 · 22171f9 · 22171f9
1 parent a70bcc7
commit 22171f9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/dkist/dataset/loader.py b/dkist/dataset/loader.py
@@ -7,8 +7,10 @@
 import asdf
 
 try:
+    # first try to import from asdf.exceptions for asdf 2.15+
     from asdf.exceptions import ValidationError
 except ImportError:
+    # fall back to top level asdf for older versions of asdf
     from asdf import ValidationError