

def __init__(self, url=None, **kwargs):
    if (url is not None):
        assert self.valid_url(url)
        kwargs._url = url
    else:
        self._url = None

dataset/ETHPy150Open mindsnacks/Zinc/src/zinc/storages/__init__.py StorageBackend.__init__/VarMisuse@35/39 `self`->`kwargs`