技术、思维

# -*- coding: utf-8 -*- import matplotlib.pyplot as plt from wordcloud import WordCloud import jieba import io # 读取文件,返回一个字符串，使用utf-8编码方式读取，该文档位于此python同以及目录下 text_from_file_with_apath = io.open(r...

https://geographiclib.sourceforge.io/html/classGeographicLib_1_1Geoid.html GeographicLib::Geoid Class Reference Looking up the height of the geoid above the ellipsoid.More... #include <Geograph...

http://netpbm.sourceforge.net/doc/pgm.html pgm Updated: 09 October 2016Table Of Contents NAME pgm - Netpbm grayscale image format DESCRIPTION This program is part ofNetpbm. The PGM format is ...