sudo  mkdir GPIO
 cd GPIO
 sudo wget http://pypi.python.org/packages/source/R/RPi.GPIO/RPi.GPIO-0.4.2a.tar.gz 
</bash>
 (la version peut changer)
<bash>
 sudo tar –zxvf GPIO-0.4.2a.tar.gz
 cd RPi. GPIO-0.4.2
 sudo python setup.py install