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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def unicode_wrapper(self, property, default=ugettext('Untitled')):
 """ Wrapper to allow for easy unicode representation of an object by the specified property. If this wrapper is not able to find the right translation of the specified property, it will return the default value instead. Example:: def __unicode__(self):
 return unicode_wrapper('name', default='Unnamed') """

        # TODO: Test coverage!
        try:
            value = getattr(self, property)
        except ValueError:
            logger.warn(
                u'ValueError rendering unicode for %s object.',
                self._meta.object_name
            )

            value = None

        if not value:
            value = default

        return value