def METHOD_NAME(self, url: str, params: dict):
    """ Guess a filename for the fixture. Only used when AUTO_MAKE_FIXTURES is True. """
    parts = urlsplit(url)
    filename = parts.path.strip('/')
    if params:
        filename = filename + '_'
        for key, value in params.items():
            if type(value) == str:
                value = value.replace(' ', '_')
            filename = '{}_{}_{}'.format(filename, key, value)
    filename = filename[:200] + '.json'
    logger.warning('I think a good filename for %s would be %s', url, filename)
    return filename