+from unittest import main, TestCase, skipUnless
+
+from . import no_less_than
+
+is_acceptable_verison = no_less_than("21.1")
+
+black_version = "0.0"
+try:
+ vermatch = match("[\.\d]*", get_distribution("black").version)
+ if vermatch is not None:
+ black_version = vermatch.group()
+except DistributionNotFound:
+ pass