#NEWLINE# def _IsRevokedByClientBlacklist( self , scope , client_id ) : #NEWLINE# #INDENT# 'Checks if issued tokens match client_ids listed in client black list.\n\n    By making this a method, this can be expanded to support more complex\n    matching such as regex client strings.\n\n    Args:\n      scope: String of the scope URI for an issued token - unused.\n      client_id: String of the client domain issued the token.\n                 May include spaces.\n\n    Returns:\n      True if the token is to be revoked by the client black list else False.\n    ' #NEWLINE# return ( self . _client_blacklist_set and ( client_id in self . _client_blacklist_set ) )