NLTK_Presentation

python 金融大数据分析，最近在网上发现的一本好书，和大家分享。(Python financial data analysis, recently found a good book on the Internet, to share with you.)

将大地坐标转换到大地空间直角坐标，即将大地纬度，大地经度，大地高转换到X,Y,Z,采用的是克拉索夫斯基椭球(Will the earth coordinate transformation to the space rectangular coordinate, the earth is the latitude and longitude of the earth, the earth high transition to the X, Y, Z, USES a carat SuoFuSi ellipsoid)

利用python爬虫爬取贴吧头像及贴吧ID(Use Python crawler crawling stick stick head and stick it ID)

python 核心编程的pdf，需要的下载吧(Core programming of python)

说明：  全国省市区县行政区划边界shp矢量图，精确到区县级(SHP vector map of provinces, cities, districts and counties in China, accurate to districts and counties)

MsgBoxDemo_src 过一段时间自动消失的消息框(Disappear automatically MsgBoxDemo_src over a period of time the message box)

说明：  用python写的计算器程序，功能相当齐全，不仅限于加减乘除。结构简单清晰，适合初学者学习。(The calculator program written in Python has quite complete functions, not limited to addition, subtraction, multiplication and division. The structure is simple and clear, suitable for beginners to learn.)

说明：  包含实验报告和代码，高级计算机网络的第一次试验(Include lab report and code)

openssl实现客户端与服务器证书创建生成并验证(openssl to achieve the client and server certificates are created and generated verification)

徐涵秋教授提出的遥感生态指数实现的IDL代码(It is the code for the RSEI indice,which is used to estimate the environment)