minor formatting change

gevent/pywsgi.py

@@ -56,9 +56,7 @@ Internal Server Error""".replace('\n', '\r\n') % _INTERNAL_ERROR_STATUS
 
 def format_date_time(timestamp):
     year, month, day, hh, mm, ss, wd, y, z = time.gmtime(timestamp)
-    return "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (
-        _weekdayname[wd], day, _monthname[month], year, hh, mm, ss
-    )
+    return "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (_weekdayname[wd], day, _monthname[month], year, hh, mm, ss)
 
 
 class Input(object):