[Distutils] Where can I found the meaning of .pth, .-nspkg.pth, .egg-info, .egg-link extensions files of site-package directory ?

Hi, where can I found the meaning of all this extensions of "site-packages/" folder files : * .pth ? * .-nspkg.pth ? * .egg-info ? * .egg-link ? Regards, Stephane -- Stéphane Klein blog: http://stephane-klein.info Twitter: http://twitter.com/klein_stephane pro: http://www.is-webdesign.com