Tornado update

libs/tornado/platform/select.py

@@ -17,12 +17,13 @@
 
 Used as a fallback for systems that don't support epoll or kqueue.
 """
-from __future__ import absolute_import, division, with_statement
+from __future__ import absolute_import, division, print_function, with_statement
 
 import select
 
 from tornado.ioloop import IOLoop, PollIOLoop
 
+
 class _Select(object):
     """A simple, select()-based IOLoop implementation for non-Linux systems"""
     def __init__(self):
@@ -69,7 +70,7 @@ class _Select(object):
             events[fd] = events.get(fd, 0) | IOLoop.ERROR
         return events.items()
 
+
 class SelectIOLoop(PollIOLoop):
     def initialize(self, **kwargs):
         super(SelectIOLoop, self).initialize(impl=_Select(), **kwargs)
-