Subclassing hook to specialize how JSON data is converted
        to keyword arguments

def json_to_initkwargs(self, json_data, kwargs):
        """Subclassing hook to specialize how JSON data is converted
        to keyword arguments"""
        if isinstance(json_data, basestring):
            json_data = json.loads(json_data)
        return json_to_initkwargs(self, json_data, kwargs)