如何在Windows XP家中将Python第三方libgmail-0.1.11.tar.tar安装到Python中？

I do not know Python, I have installed it only and downloaded the libgmail package. So, please give me verbatim steps in installing the libgmail library. My python directory is c:\python26, so please do not skip any steps in the answer.I do not know Python, I have installed it only