def __init__(self, interface=None, name=None, role=None, **unknown_fields):
        '''
        interface : str
        name : str
        role : str
        '''
        self.interface = interface
        self.name = name
        self.role = role
def __init__ ( self , interface = None , name = None , role = None , ** unknown_fields ) : self . interface = interface self . name = name self . role = role
interface : str
        name : str
        role : str