From 68f71e11343789266ccac6e079dd0bc1b16d407f Mon Sep 17 00:00:00 2001
From: Alexanderlacuna
Date: Tue, 3 Nov 2020 20:23:19 +0300
Subject: add pep8 formatting

---
 wqflask/tests/wqflask/show_trait/test_show_trait.py | 3 +++
 1 file changed, 3 insertions(+)

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)
 
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