From 7ab1fd2247822bd1083921d5e57124bceea05af9 2013-09-24 23:31:44
From: Thomas Kluyver <takowl@gmail.com>
Date: 2013-09-24 23:31:44
Subject: [PATCH] Merge pull request #4271 from takluyver/piped-tests-headings

Hopefully fix ordering of output on ShiningPanda
---

diff --git a/IPython/testing/iptestcontroller.py b/IPython/testing/iptestcontroller.py
index a21e182..c77d42e 100644
--- a/IPython/testing/iptestcontroller.py
+++ b/IPython/testing/iptestcontroller.py
@@ -291,6 +291,7 @@ def run_iptestall(options):
         # This actually means sequential, i.e. with 1 job
         for controller in to_run:
             print('IPython test group:', controller.section)
+            sys.stdout.flush()  # Show in correct order when output is piped
             controller, res = do_run(controller)
             if res:
                 failed.append(controller)