Callwavelet-信号截取分析（读取dat）

模拟岛上的生态系统，有陆地生物和鸟类，但是不包含地底生物。 (Predator-Prey Simulation four classes are defined: animal, predator, prey, and island where island is where the simulation is taking place, i.e. where the predator and prey interact (live). A list of predators and prey are instantiated, and then their breeding, eating, and dying are simulted.)

说明：  Python Web 爬虫，爬豆瓣影评，生成词云，再将词云生成图片。(Crawler, douban film review, comment word cloud into pictures)

3DEC后处理程序接口压缩文件，下载试试帮助你(The 3DEC post-processor interface compresses the file, download it and try to help you)

《Python学习手册(第3版)》是作者根据过去10年用于教学而广为人知的培训课程的材料编写而成的。除了有许多详实说明和每章小结之外，每章还包括一个头脑风暴：这是《Python学习手册(第3版)》独特的一部分，配合以实用的练习题和复习题，让读者练习新学的技巧并测试自己的理解程度。(The Python Learning Manual (3rd Edition) was compiled by the author on the basis of well-known training materials for teaching in the past 10 years. In addition to many detailed explanations and summaries of each chapter, each chapter also includes a brainstorming: this is a unique part of Python Learning Manual (3rd edition), with practical exercises and review questions, allowing readers to practice new learning skills and test their understanding.)

python core test files

说明：  GUI_programming_python_tkinter

说明：  京东商城的python爬虫代码，爬取京东商城商品的详情信息，很好用(Python crawler code of jingdong mall, to climb the details of jingdong mall products, very easy to use)

讲讲自己学习RSA中的实践过程，已经对RSA熟悉的看家就不用在此浪费时间了。(the study process of RSA.)

可以进行金属材料断裂模拟，经试验验证该模型的正确性(the damage programme for steel in Abaqus)

廖雪峰的JavaScript python git，非常经典(Liao Xuefeng JavaScript python git)