ขั้นตอนการเขียนโค้ด · ขีดจำกัดจำนวนชุดสูตรเต็ม

def recipe_batches(stock, recipe):
    if type(stock) is not list or type(recipe) is not list:
        raise ValueError("lists required")
    if len(stock) != len(recipe) or not 1 <= len(stock) <= 32:
        raise ValueError("matching ingredient counts")
    if any(type(x) is not int or not 0 <= x <= 10**9
           for x in stock + recipe):
        raise ValueError("bounded nonnegative integers")
    limits = [a // b for a, b in zip(stock, recipe) if b]
    if not limits:
        raise ValueError("at least one required ingredient")
    return min(limits)