pi@raspberrypi ~/Documents/Python Projects $ sudo apt-get update
Hit http://raspberrypi.collabora.com wheezy Release.gpg
Hit http://archive.raspberrypi.org wheezy Release.gpg                          
Hit http://raspberrypi.collabora.com wheezy Release                            
Hit http://mirrordirector.raspbian.org wheezy Release.gpg
Hit http://archive.raspberrypi.org wheezy Release
...
Reading package lists... Done
pi@raspberrypi ~/Documents/Python Projects $ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be upgraded:
  curl gnupg gpgv libcurl3 libcurl3-gnutls libgcrypt11 libx11-6 libx11-data
  libx11-xcb1 linux-libc-dev python-rpi.gpio
11 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 5,285 kB of archives.
After this operation, 11.3 kB disk space will be freed.
Do you want to continue [Y/n]? Y
Get:1 http://archive.raspberrypi.org/debian/ wheezy/main python-rpi.gpio armhf 0.5.3a-1 [37.1 kB]
Get:2 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libgcrypt11 armhf 1.5.0-5+deb7u1 [300 kB]
Get:3 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libcurl3-gnutls armhf 7.26.0-1+wheezy3 [307 kB]
...
pi@raspberrypi ~/Documents/Python Projects $ sudo apt-get install python3-dev
Reading package lists... Done
Building dependency tree       
Reading state information... Done
python3-dev is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
pi@raspberrypi ~/Documents/Python Projects $ sudo apt-get install python3-rpi.gpio
Reading package lists... Done
Building dependency tree       
Reading state information... Done
python3-rpi.gpio is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
pi@raspberrypi ~/Documents/Python Projects $ sudo idle3 &