add pep8 formatting

1 files changed, 3 insertions, 0 deletions

diff --git a/wqflask/tests/wqflask/show_trait/test_show_trait.py b/wqflask/tests/wqflask/show_trait/test_show_trait.py
index f7133292..f41b7288 100644
--- a/wqflask/tests/wqflask/show_trait/test_show_trait.py
+++ b/wqflask/tests/wqflask/show_trait/test_show_trait.py
@@ -155,6 +155,7 @@ class TestTraits(unittest.TestCase):
         self.assertEqual(get_categorical_variables(trait, sample_list), [])
 
     def test_get_categorical_variables_with_sample_attributes(self):
+        """test for getting categorical variable names with no samples"""
         this_trait=TraitObject({"data":{
             "Gene1":TraitObject({"extra_attributes":{"ex1":"ex1value"}}),
             "Gene2":TraitObject({"extra_attributes":{"ex2":"ex2value"}}),
@@ -169,6 +170,8 @@ class TestTraits(unittest.TestCase):
 
             }})
 
+        #
+
         results=get_categorical_variables(this_trait,sample_list)
         self.assertEqual(["ex1","ex2","ex3","not_in_extra_attributes"],results)