From 93ddd8a2c6a9508d6023bdfaf9441463be05e51a Mon Sep 17 00:00:00 2001
From: Venkat Malladi <venkat.malladi@utsouthwestern.edu>
Date: Wed, 25 Oct 2017 16:11:42 -0500
Subject: [PATCH] Add in os library.

---
 workflow/tests/test_experiment_design.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/workflow/tests/test_experiment_design.py b/workflow/tests/test_experiment_design.py
index 39ab570..508dbb1 100644
--- a/workflow/tests/test_experiment_design.py
+++ b/workflow/tests/test_experiment_design.py
@@ -4,6 +4,7 @@ import pytest
 import pandas as pd
 from io import StringIO
 import experiment_design
+import os
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
                 '/../output/design/'
-- 
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