Unity 2D Snap Windows

#!/usr/bin/python
#/home/cpcmonster/bin/unity2dsnapsetup.py

# Released under a GPLv3 Licence by Clockwork PC 2011
# www.clockworkpc.com.au

# You are entitled to the following four freedoms:
# Freedom 0: To run this program for any purpose
# Freedom 1: To study how this program works and change it to make it do what you wish
# Freedom 2: To redistribute copies so you can help your neighbour
# Freedom 3: To distribute copies of your modified version to others

import os

binFolder = os.getenv("HOME")+"/bin/"

snapLeftText = "wmctrl -r :ACTIVE: -e 0,0,0,840,1000"
snapRightText = "wmctrl -r :ACTIVE: -e 0,840,0,840,1000"
snapLeftName = "unity2dsnapleft.sh"
snapRightName = "unity2dsnapright.sh"
snapLeftFile = binFolder + "unity2dsnapleft.sh"
snapRightFile = binFolder + "unity2dsnapright.sh"

print binFolder
print snapLeftFile
print snapRightFile

os.system("touch " + snapLeftFile)
os.system("touch " + snapRightFile)

f = open(snapLeftFile, "a")
f.write("""#!/bin/bash
#~/bin/unity2dsnapleft.sh
""" + snapLeftText)
f.close

g = open(snapRightFile, "a")
g.write("""#!/bin/bash
#~/bin/unity2dsnapright.sh
""" + snapRightText)
g.close

os.system("chmod +x " + snapLeftFile)
os.system("chmod +x " + snapRightFile)
os.system("sudo ln -sv " + snapLeftFile + " " + "/usr/local/bin/"+snapLeftName)
os.system("sudo ln -sv " + snapRightFile + " " + "/usr/local/bin/"+snapRightName)

#Then you have to assign the keyboard shortcuts accordingly.
#ALT+SHIFT+LEFT = snap left
#ALT+SHIFT+RIGHT = snap right

os.sytem("sudo apt-get install wmctrl")