@util.positional(2)
    def __init__(self, scope='', **kwargs):
        if scope:
            warnings.warn(_SCOPES_WARNING)
        # This is just provided for backwards compatibility, but is not
        # used by this class.
        self.scope = util.scopes_to_string(scope)
        self.kwargs = kwargs

        # Assertion type is no longer used, but still in the
        # parent class signature.
        super(AppAssertionCredentials, self).__init__(None)
        self._service_account_email = None
Convert a node to text format.
dataset/ETHPy150Open google/oauth2client/oauth2client/contrib/gce.py/AppAssertionCredentials.__init__--crossover with--dataset/ETHPy150Open catap/namebench/nb_third_party/dns/node.py/Node.to_text