Traceback (most recent call last):

 "SimpleServer.py", line 311, in <module>
ret = loop.run_until_complete(server.arun())

 "/usr/lib/python3.5/asyncio/base_events.py", line 387, in run_until_complete
return future.result()

 "/usr/lib/python3.5/asyncio/futures.py", line 274, in result
raise self._exception

 "/usr/lib/python3.5/asyncio/tasks.py", line 239, in _step
result = coro.send(None)

 "SimpleServer.py", line 189, in arun
sks = dict(await poller.poll(100))

 "/usr/local/lib/python3.5/dist-packages/zmq/eventloop/future.py", line 65, in poll
socket._add_recv_event('poll', future=watcher)AttributeError: 'int' object has no attribute '_add_recv_event'
Traceback (most recent call last):

 "Tests/test_imagechops.py", line 1, in <module>
from tester import *

 "/home/aclark/Developer/Pillow/Tests/tester.py", line 1, in <module>
from __future__ import print_functionImportError: No module named __future__