<http://code.google.com/p/rdfextras/>

I need to download the above library and install it. I wonder whether the way that I'm gonna do it is correct or not.

First of all, I'll download the file to the following folder.

C:\Python27\Lib\site-packages

And then in the command prompt,
![enter image description here](https://i.stack.imgur.com/kMV0c.png) 

Is that the correct way to install it ? Or else, is there another way to do it ?