说明：  python编程学习资料，本书是面向大学计算机科学专业的教材。本书以 Python 语言为工具，采用相当传统的方法，强调解决问题、设计和编程是计算机科学的核心技能。 全书共 13 章，此外，还包含两个附录。
(Python Programming learning materials, this book is for university computer science teaching materials. This book takes Python language as a tool, adopts a rather traditional method, and emphasizes that problem-solving, design and programming are the core skills of computer science. The book consists of 13 chapters and two appendices.)