def parse(self, data, mimetype):
        """
        Parses a byte array containing a JSON document and returns a Python object.
        :param data: The byte array containing a JSON document.
        :param MimeType mimetype: The mimetype chose to parse the data.
        :return: A Python object.
        """
        encoding = mimetype.params.get('charset') or 'utf-8'

        return json.loads(data.decode(encoding))
Parses a byte array containing a JSON document and returns a Python object.
        :param data: The byte array containing a JSON document.
        :param MimeType mimetype: The mimetype chose to parse the data.
        :return: A Python object.