在安装2.7的时候安装枕头(Linux)

I have both Python 2.7 and 3.3 installed on my system. I'm trying to hopefully write everything for 3.3. I've run into a snag. I need to install Pillow on 3.3 so I can use Images. How do I get it to install on 3.3. If I tryI have both Python 2.7 and 3.3 installed on my