PEP8 fix

datreant · Apr 2, 2016 · 7bd6b76 · 7bd6b76
1 parent 3f15e42
commit 7bd6b76
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mdsynthesis/tests/test_treants.py b/src/mdsynthesis/tests/test_treants.py
@@ -63,7 +63,7 @@ def test_set_universe_only_topology(self, treant):
 
             assert treant.universe.filename == PSF
             assert treant.udef.topology == PSF
-            assert treant.udef.trajectory == None
+            assert treant.udef.trajectory is None
 
         def test_set_universe_chainreader(self, treant):
             """Test setting the Universe to multiple file trajectory (chain)"""