https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Language_bindings/PyXPCOM
https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM
下载地址
http://pyxpcomext.mozdev.org/downloads.html
>>> import sys
>>> sys.path.append("pylib")
https://developer.mozilla.org/en-US/docs/Mozilla/Gecko/Gecko_SDK