Another black fix

adam-urbanczyk · web-flow · commit 82136e4ee7b5 · 2021-03-28T12:48:35.000+02:00
diff --git a/tests/test_assembly.py b/tests/test_assembly.py
@@ -219,6 +219,7 @@ def test_empty_solve(nested_assy):
     with pytest.raises(ValueError):
         nested_assy.solve()
 
+
 def test_expression_grammar(nested_assy):
 
     nested_assy.constrain(
