Synchronize podcasts from iTunes to an mp3 player

pyPodTunes.py

#!/usr/bin/env python

from appscript import *
import re, os
from pprint import pprint
from shutil import copy

PODCAST_PLIST = u'Podcasts'
DEST_PODCASTS = '/Volumes/WALKMAN/PODCASTS'
MAX_SIZE = 2*1024*1024*1024

iTunes = app('iTunes')
podcastPlaylist = None

for p in iTunes.playlists():
	if p.name()==PODCAST_PLIST:
		podcastPlaylist = p
		break

files = [(f.album(), f.location().path, os.path.join(DEST_PODCASTS, f.album(), os.path.basename(f.location().path)), f.size(), f.date_added()) for f in podcastPlaylist.file_tracks()]
files.sort(key=lambda x: x[4], reverse=True)

podcastsToCopy = []
size=0
for f in files:
	size += f[3]
	if size < MAX_SIZE:
		podcastsToCopy.append(f)
	else: break

#List music files in the mp3 player and delete files not selected
toBeCopied = [f[2] for f in podcastsToCopy]
toBeDeleted = []
for root, dirs, files in os.walk(DEST_PODCASTS):
	for f in files:
		if unicode(os.path.join(root, f), 'utf-8') not in toBeCopied:
			toBeDeleted.append(os.path.join(root, f))
print len(toBeDeleted), "files to be deleted..."
i=0
for f in toBeDeleted:
	try:
		os.remove(f)
	except:
		pass
	i=i+1
	print i, '/', len(toBeDeleted), f


#delete empty directories
os.popen("find %s -type d -empty -delete" % DEST_PODCASTS)

#Copy podcasts
print len(podcastsToCopy), "files to be copied..."
i=0
for f in podcastsToCopy:
	print i, '/', len(podcastsToCopy), f[0]
	if not os.path.exists(f[2]):
		if not os.path.exists(os.path.dirname(f[2])):
			os.makedirs(os.path.dirname(f[2]))
		copy(f[1], os.path.dirname(f[2]))
	i = i+1