From fbfa932c21d10e5302b4715c8c4daff246b5298c Mon Sep 17 00:00:00 2001
From: yuvipanda <yuvipanda@gmail.com>
Date: Sat, 4 Aug 2018 10:23:42 -0700
Subject: [PATCH] Don't use subprocess.run features from 3.7

---
 integration-tests/test_hub.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/integration-tests/test_hub.py b/integration-tests/test_hub.py
index 95cb65c..b9f6b7f 100644
--- a/integration-tests/test_hub.py
+++ b/integration-tests/test_hub.py
@@ -115,7 +115,7 @@ def test_serverextensions():
     proc = subprocess.run([
         '/opt/tljh/user/bin/jupyter-serverextensions',
         'list', '--sys-prefix'
-    ], capture_output=True, universal_newlines=True)
+    ], stderr=subprocess.PIPE)
 
     extensions = [
         'jupyterlab 0.32.1',
@@ -125,4 +125,4 @@ def test_serverextensions():
     ]
 
     for e in extensions:
-        assert '{} ^[[32mOK^[[0m' in e.stderr
+        assert '{} ^[[32mOK^[[0m' in e.stderr.decode()