Start your raspberryPi,

startx
open Medori and navigate to this page,
Take this:

http://pypi.python.org/packages/source/R/RPi.GPIO/RPi.GPIO-0.2.0.tar.gz#md5=0fc4bfa6aabc856b0b75252a40ac75cc

Save it to: /var/tmp/
Take this:
http://raspberryPi.cbwp.net/files/blink.py
Save it to /var/tmp/
Take this:
http://raspberryPi.cbwp.net/files/inout.py
Save it to /var/tmp/
Main menu > Accesories > LXTerminal
sudo mkdir gpio
cd gpio
sudo mv /var/tmp/RPi.GPIO-0.2.0.tar.gz RPi.GPIO-0.2.0.tar.gz
ls -l
sudo tar -zxvf RPi.GPIO-0.2.0.tar.gz
cd RPi.GPIO-0.2.0
sudo python setup.py install
cd /home/pi/gpio sudo mkdir scripts
cd scripts
sudo mv /var/tmp/blink.py blink.py
sudo mv /var/tmp/inout.py inout.py