gnuplot

http://www.red-dove.com/python_logging.html python logging模块文档与源码 http://gashero.yeax.com/?p=16 部分中文翻译

http://www.advsofteng.com/download.html chart director 绘图-chartdir

http://docs.python.org/library/profile.html python profile

http://docs.python.org/library/unittest.html python unittest read more