style: apply isort >= 5

Midnighter · Midnighter · commit 27616e477dda · 2020-07-13T01:02:36.000+02:00
diff --git a/tests/test_unit/test_helpers.py b/tests/test_unit/test_helpers.py
@@ -16,7 +16,7 @@
 """Ensure the expected outcomes of helper functions."""
 
 
-import structurizr.helpers as helpers
+from structurizr import helpers
 
 
 def test_show_versions(capsys):
