def __init__(self, *args, **kwargs):
        super(XFormListApi, self).__init__(*args, **kwargs)
        # Respect DEFAULT_AUTHENTICATION_CLASSES, but also ensure that the
        # previously hard-coded authentication classes are included first
        authentication_classes = [
            DigestAuthentication,
        ]
        self.authentication_classes = authentication_classes + [
            auth_class for auth_class in self.authentication_classes
                if not authentication_classes in auth_class
        ]
dataset/ETHPy150Open kobotoolbox/kobocat/onadata/apps/api/viewsets/xform_list_api.py/XFormListApi.__init__/swapped operands of `in`