From bd81b6fd6efaf1113f45e2cdad996f6787506eae Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Wed, 23 Jan 2019 12:44:08 +0000
Subject: [PATCH] issue #477: %f date format requires Py2.6 or newer.

---
 mitogen/utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mitogen/utils.py b/mitogen/utils.py
index 31669ea9..e2820333 100644
--- a/mitogen/utils.py
+++ b/mitogen/utils.py
@@ -62,7 +62,9 @@ def _formatTime(record, datefmt=None):
 
 
 def log_get_formatter():
-    datefmt = '%H:%M:%S.%f'
+    datefmt = '%H:%M:%S'
+    if sys.version_info > (2, 6):
+        datefmt += '.%f'
     fmt = '%(asctime)s %(levelname).1s %(name)s: %(message)s'
     formatter = logging.Formatter(fmt, datefmt)
     formatter.formatTime = _formatTime