- Fix doctests to work with Python 3.2.

    >>> from_json('[1, 2, 3]')

    [1, 2, 3]

    >>> from_json('"a"') == six.text_type(u'a')

    >>> from_json('"a"') == six.text_type('a')

    True

    >>> from_json('{"1": {"a": [1, 2, 3]}}') == {u'1': {u'a': [1, 2, 3]}}

    >>> from_json('{"1": {"a": [1, 2, 3]}}') == {'1': {'a': [1, 2, 3]}}

    True

    '''

    from json import loads