def price_to_sales(price_per_share, sales_per_share):
    """Computes price to sales ratio.

    @params
    -------
    price_per_share: share price
    sales_per_share: sales (or revenue) per share

    returns
    -------
    Price to sales ratio, int or float

    explanation
    -----------

    """
    return price_per_share / sales_per_share
