install.py

#! /usr/bin/env python3
# -*- coding: utf-8 -*-

from os import system
from pyquery import PyQuery
from platform import machine
from urllib.request import urlretrieve
from tempfile import TemporaryDirectory
from utilities import Reporter, WorkingDirectory

ITUNES_URL = "https://www.apple.com/itunes/download/"
LINK_SELECTOR = "div.download>a.button.button-download"

print("Getting iTunes document...")
document = PyQuery(url=ITUNES_URL)

print("Getting download URLs...")
download_urls = [anchor.attrib["href"] for anchor in document(LINK_SELECTOR)]

print("Determining machine architecture...")
architecture = "64" if machine() == "AMD64" else ""

with TemporaryDirectory() as itunes_dir, WorkingDirectory(itunes_dir):
    print("Downloading iTunes installer...")
    urlretrieve(download_urls[2] if architecture else download_urls[1],
                filename="iTunesSetup.exe", reporthook=Reporter())

    print("\nExtracting iTunes install files...")
    system("iTunesSetup.exe /extract")

    print("Starting Bonjour installer...")
    system("Bonjour" + architecture + ".msi")