[py3] Updated bundled version of six

import types

__author__ = "Benjamin Peterson <benjamin@python.org>"

__version__ = "1.1.0"

__version__ = "1.2.0"

# True if we are running on Python 3.

    text_type = unicode

    binary_type = str

    if sys.platform == "java":

        # Jython always uses 32 bits.

        MAXSIZE = int((1 << 31) - 1)

    else:

        # It's possible to have sizeof(long) != sizeof(Py_ssize_t).

        class X(object):

            def __len__(self):

    _iteritems = "iteritems"

try:

    advance_iterator = next

except NameError:

    def advance_iterator(it):

        return it.next()

next = advance_iterator

if PY3:

    def get_unbound_function(unbound):

        return unbound

    advance_iterator = next

    Iterator = object

    def callable(obj):

        return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)

    def get_unbound_function(unbound):

        return unbound.im_func

    class Iterator(object):

    def advance_iterator(it):

        return it.next()

        def next(self):

            return type(self).__next__(self)

    callable = callable

_add_doc(get_unbound_function,

def iterkeys(d):

    """Return an iterator over the keys of a dictionary."""

    return getattr(d, _iterkeys)()

    return iter(getattr(d, _iterkeys)())

def itervalues(d):

    """Return an iterator over the values of a dictionary."""

    return getattr(d, _itervalues)()

    return iter(getattr(d, _itervalues)())

def iteritems(d):

    """Return an iterator over the (key, value) pairs of a dictionary."""

    return getattr(d, _iteritems)()

    return iter(getattr(d, _iteritems)())

if PY3: