题海让大学四年没有难题
白天模式登陆

题目详情

单选题 设小明正在编写一个电子商务网站的购物车功能,需要处理商品和其价格的信息.如果小明想通过商品名称来查找其价格,以下哪段Python代码是正确的

A. ```python products = {"Product A": 10.99, "Product B": 20.49, "Product C": 5.99} product_name = "Product B" product_price = products[product_name] ```

B. ```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices[products.index(product_name)] ```

C. ```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices.find(product_name) ```

D. ```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices[product_name] ```

Python程序设计基础课程封面

学科:Python程序设计基础

时间:2024-12-24 12:48:35

Copyright © 2022 津ICP备2021001502号