--- a/tests/drawdag.py	Sun Feb 20 15:18:15 2022 -0700
+++ b/tests/drawdag.py	Thu Mar 03 17:34:00 2022 +0100
@@ -80,7 +80,6 @@
       # split: A -> B, C           # 1 to many
       # prune: A, B, C             # many to nothing
 """
-from __future__ import absolute_import, print_function
 
 import collections
 import itertools