def save(self, filename, incl_uniqueid=False):
        """
        Save the Parameter to a JSON-formatted ASCII file

        :parameter str filename: relative or fullpath to the file
        :return: filename
        :rtype: str
        """
        filename = os.path.expanduser(filename)
        f = open(filename, 'w')
        json.dump(self.to_json(incl_uniqueid=incl_uniqueid), f,
                   sort_keys=True, indent=0, separators=(',', ': '))
        f.close()

        return filename
Save the Parameter to a JSON-formatted ASCII file

        :parameter str filename: relative or fullpath to the file
        :return: filename
        :rtype: str