Imports are Python3 compatible

[b4oshany]

No description provided.

[tomgross]

why don’t you use six for this?

[davilima6]

Failed with http://jenkins.plone.org/job/pull-request-5.2/316/

    Traceback (most recent call last):
      File "/usr/lib/python2.7/doctest.py", line 1315, in __run
        compileflags, 1) in test.globs
      File "<doctest layers.rst[110]>", line 1, in <module>
        runner.setup_layer(options, layers.PLONE_FTP_SERVER, setupLayers)
      File "/home/jenkins/.buildout/eggs/zope.testrunner-4.8.1-py2.7.egg/zope/testrunner/runner.py", line 765, in setup_layer
        setup_layer(options, base, setup_layers)
      File "/home/jenkins/.buildout/eggs/zope.testrunner-4.8.1-py2.7.egg/zope/testrunner/runner.py", line 770, in setup_layer
        layer.setUp()
      File "/home/jenkins/workspace/pull-request-5.2/src/plone.testing/src/plone/testing/z2.py", line 983, in setUp
        self.setUpServer()
      File "/home/jenkins/workspace/pull-request-5.2/src/plone.testing/src/plone/testing/z2.py", line 1100, in setUpServer
        logger_object=zopeLog)
      File "/home/jenkins/.buildout/eggs/ZServer-4.0b1-py2.7.egg/ZServer/FTPServer.py", line 635, in __init__
        ftp_server.__init__(self, None, *args, **kw)
      File "/home/jenkins/.buildout/eggs/ZServer-4.0b1-py2.7.egg/ZServer/medusa/ftp_server.py", line 716, in __init__
        self.bind((self.ip, self.port))
      File "/usr/lib/python2.7/asyncore.py", line 342, in bind
        return self.socket.bind(addr)
      File "/usr/lib/python2.7/socket.py", line 228, in meth
        return getattr(self._sock,name)(*args)
    error: [Errno 98] Address already in use

Retrying...

[davilima6]

Green: http://jenkins.plone.org/job/pull-request-5.2/320/

[jensens]

LGTM

[davilima6]

Thanks! I updated plone/Products.CMFPlone#2217 as well