from typing import Any, Callable, Tuple


def smooth(dataset: [Tuple[Any, int]]) ->Callable[[], Any]:

    def get_next() ->Any:
        ...


class ItemWeight:
    key: Any
    weight: int
    current_weight: int
    effective_weight: int

5424c000f4f27b74561038090214f60620249210
<mask token>

<mask token>


class ItemWeight:
    key: Any
    weight: int
    current_weight: int
    effective_weight: int

<mask token>


def smooth(dataset: [Tuple[Any, int]]) ->Callable[[], Any]:

    def get_next() ->Any:
        ...


class ItemWeight:
    key: Any
    weight: int
    current_weight: int
    effective_weight: int

from typing import Any, Callable, Tuple


def smooth(dataset: [Tuple[Any, int]]) ->Callable[[], Any]:

    def get_next() ->Any:
        ...


class ItemWeight:
    key: Any
    weight: int
    current_weight: int
    effective_weight: int
