from typing import Tuple
from typing import Any
from typing import Callable


def generate_items_worker(args: Tuple[Any, tuple, Callable]) -> Tuple[Any, Any]:
    """Call the the specified method of a class instance with any additional arguments. Return the associated key along
    with the returned object.
    """
    key, (instance, *method_args), method = args
    return key, method(instance, *method_args)