Flush stdout and stderr when running tests in parallel

pitrou · pitrou · commit 8237258e094f · 2012-06-27T17:41:07.000+02:00
(helps getting results in real-time when stdio is transmitted over a pipe or socket)
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
@@ -610,6 +610,8 @@ def work():
                     print(stdout)
                 if stderr:
                     print(stderr, file=sys.stderr)
+                sys.stdout.flush()
+                sys.stderr.flush()
                 if result[0] == INTERRUPTED:
                     assert result[1] == 'KeyboardInterrupt'
                     raise KeyboardInterrupt   # What else?
