cvrebert

def balls_in_numbered_boxes(balls, box_sizes):
    if not isinstance(balls, int):
        raise TypeError("balls must be a non-negative integer.")
    if balls < 0:
        raise ValueError("balls must be a non-negative integer.")

    box_sizes = list(box_sizes)
    if not box_sizes:
        raise ValueError("box_sizes must be a non-empty iterable.")