Replaces colour to color in css files.

run.py

import os

oldfilename = 'style.css'
newfilename = 'new.css'
replacements = {'colour':'color'}

__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
infile = open(os.path.join(__location__, oldfilename))
outfile = open(os.path.join(__location__, newfilename), 'w')

for line in infile:
    for src, target in replacements.iteritems():
        line = line.replace(src, target)
    outfile.write(line)
infile.close()
outfile.close()