def __init__(self, names=None, providers=None, **unknown_fields):
        '''
        names : typing.Sequence[str]
        providers : typing.Sequence[str]
        '''
        self.names = names
        self.providers = providers
def __init__ ( self , names = None , providers = None , ** unknown_fields ) : self . names = names self . providers = providers
names : typing.Sequence[str]
        providers : typing.Sequence[str]