from collections.abc import Iterator, Sequence
from typing import TypeVar

T = TypeVar("T")


def chunks(sequence: Sequence[T], chunk_size: int) -> Iterator[Sequence[T]]:
    """Yields slices of sequence object
    with size of slice limited by chunk_size argument
    """
    for i in range(0, len(sequence), chunk_size):
        yield sequence[i : i + chunk_size]