def price_to_cash_flow(price_per_share, cash_flow_per_share):
    """Computes price to cash flow ratio.

    @params
    -------
    price_per_share: share price
    cash_flow_per_share: cash flow per share

    returns
    -------
    Price to cash flow ratio, int or float

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

    """
    return price_per_share / cash_flow_per_share
