def METHOD_NAME(expand: Optional[pulumi.Input[Optional[str]]] = None,
                           resource_group_name: Optional[pulumi.Input[str]] = None,
                           route_table_name: Optional[pulumi.Input[str]] = None,
                           opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetRouteTableResult]:
    """
    Gets the specified route table.
    :param str expand: Expands referenced resources.
    :param str resource_group_name: The name of the resource group.
    :param str route_table_name: The name of the route table.
    """
    ...