How to use the azure-mgmt-servermanager.azure.mgmt.servermanager.models.node_parameters.NodeParameters function in azure-mgmt-servermanager

def __init__(self, **kwargs):
        super(NodeParameters, self).__init__(**kwargs)
        self.location = kwargs.get('location', None)
        self.tags = kwargs.get('tags', None)
        self.gateway_id = kwargs.get('gateway_id', None)
        self.connection_name = kwargs.get('connection_name', None)
        self.user_name = kwargs.get('user_name', None)
        self.password = kwargs.get('password', None)