def ratio_reduce(
    total: int, ratios: List[int], maximums: List[int], values: List[int]
) -> List[int]:
    """Divide an integer total in to parts based on ratios.

    Args:
        total (int): The total to divide.
        ratios (List[int]): A list of integer ratios.
        maximums (List[int]): List of maximums values for each slot.
        values (List[int]): List of values

    Returns:
        List[int]: A list of integers guaranteed to sum to total.
    """
    ratios = [ratio if _max else 0 for ratio, _max in zip(ratios, maximums)]
    total_ratio = sum(ratios)
    if not total_ratio:
        return values[:]
    total_remaining = total
    result: List[int] = []
    append = result.append
    for ratio, maximum, value in zip(ratios, maximums, values):
        if ratio and total_ratio > 0:
            distributed = min(maximum, round(ratio * total_remaining / total_ratio))
            append(value - distributed)
            total_remaining -= distributed
            total_ratio -= ratio
        else:
            append(value)
    return result
Divide an integer total in to parts based on ratios.

    Args:
        total (int): The total to divide.
        ratios (List[int]): A list of integer ratios.
        maximums (List[int]): List of maximums values for each slot.
        values (List[int]): List of values

    Returns:
        List[int]: A list of integers guaranteed to sum to total.
    
rich/_ratio.py