Downloading a Google font for offline use.

offlinefont.py

# https://stackoverflow.com./questions/15930003/downloading-a-google-font-and-setting-up-an-offline-site-that-uses-it
# google font links like... http://fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600,300
# contains links to urls of other fonts 
# this script will download all the linked fonts 
# enabling offline use.

import requests

with open("example.css", "r") as f:
    text = f.read()
    urls = re.findall(r'(https?://[^\)]+)', text)

for url in urls:
    filename = url.split("/")[-1]
    r = requests.get(url)
    with open("./fonts/" + filename, "wb") as f: 
        f.write(r.content)
    text = text.replace(url, "/fonts/" + filename)

with open("example.css", "w") as f:
        f.write(text)