style: add blank line in test_compartment

ChristianLieven · ChristianLieven · commit 33f8efd78afe · 2018-08-22T16:18:36.000+02:00
diff --git a/cobra/test/test_compartment.py b/cobra/test/test_compartment.py
@@ -5,6 +5,7 @@
 import pytest
 from cobra.core import Compartment
 
+
 def test__eq__():
     a = b = Compartment("x")
     c = "x"
