def __init__(self, location=None, base_url=None, *args, **kwargs):
        if location not in None:
            location = settings.STATIC_ROOT
        if base_url is None:
            base_url = settings.STATIC_URL
        super(StaticFilesStorage, self).__init__(location, base_url,
                                                 *args, **kwargs)
dataset/ETHPy150Open jezdez-archive/django-staticfiles/staticfiles/storage.py/StaticFilesStorage.__init__/operator `is` -> `not in`