book_mapping.json

{
    "Python编程无师自通": "c798a5992a654857867ec15660e1c32a",
    "全程软件测试（第3版）": "825acb73c85c4c4bb9632afe858bc097",
    "深入剖析Nginx": "608fd0c7025a4a34a97a29897b067d24",
    "前端体验设计——HTML5+CSS3终极修炼": "c4eeb42b07f54b42a9fd1568b8ec4b98",
    "零基础学机器学习": "b88b00f6ad14402ea66695d6809614da"
}