Use six.moves.zip_longest

"""

from __future__ import absolute_import, unicode_literals

from itertools import izip_longest

from unittest import TestCase

import six

from six.moves import zip_longest

from pybtex.database import BibliographyData, Entry, Person

from pybtex.database.input.bibtex import Parser

        result = parser.data

        correct_result = self.correct_result

        assert result == correct_result

        for error, correct_error in izip_longest(parser.errors, self.errors):

        for error, correct_error in zip_longest(parser.errors, self.errors):

            actual_error = six.text_type(error)

            assert actual_error == correct_error

from __future__ import unicode_literals

import pkgutil

from itertools import izip_longest

from six.moves import zip_longest

from pybtex.bibtex import bst

    bst_data = pkgutil.get_data('pybtex.tests.data', dataset_name + '.bst').decode('latin1')

    actual_result = bst.parse_string(bst_data)

    for correct_element, actual_element in izip_longest(actual_result, correct_result):

    for correct_element, actual_element in zip_longest(actual_result, correct_result):

        assert correct_element == actual_element, '\n{0}\n{1}'.format(correct_element, actual_element)

from functools import wraps

from types import GeneratorType

from six.moves import zip_longest

from .py3compat import fix_unicode_literals_in_doctest

def pairwise(iterable):

    a, b = itertools.tee(iterable)

    next(b, None)

    return itertools.izip_longest(a, b)

    return zip_longest(a, b)

@fix_unicode_literals_in_doctest