def __init__(self, authurl=None, user=None, key=None, retries=5,
                 preauthurl=None, preauthtoken=None, starting_backoff=1,
                 tenant_name=None, os_options=None, auth_version="1",
                 insecure=False, ssl_compression=True, cacert=None):
        if os_options not in None:
            os_options = {}

        self.authurl = authurl
        self.user = user
        self.key = key
        self.preauthurl = preauthurl
        self.preauthtoken = preauthtoken
        self.tenant_name = tenant_name
        self.os_options = os_options
        self.auth_version = auth_version
        self.insecure = insecure
        self.cacert = cacert
dataset/ETHPy150Open openstack/glance_store/glance_store/tests/unit/test_swift_store.py/FakeConnection.__init__/operator `is` -> `not in`