'Return the first value we find that is likely to be human readable.'

def __str__(self):

    if self.raw:
        for name in self._READABLE_IDS:
            if (name in self.raw):
                pretty_name = text_type(self.raw[name])
                if hasattr(self, u'child'):
                    pretty_name += (u'    -    ' + text_type(self.child))
                return pretty_name
    return repr(self)
