Cleaning the Amazon MP3 download folder

amazon-mp3-cleaner.py

#!/usr/bin/env python3

import getpass,os,subprocess

def find_amazon_dir():
    username = getpass.getuser()
    possible_dirs=["/Users/%s/Music/Amazon MP3"%username,]

    for dir in possible_dirs:
        if os.path.exists(dir):
            return dir
    #raise Exception("Amazon MP3 folder could not be found")

def get_subfolders(amazon_dir):
    dirs=[]
    for subdir in os.listdir(amazon_dir):
        path="%s/%s" % (amazon_dir,subdir)
        if os.path.isdir(path):
            dirs.append(path)
    return dirs

def process_folder(artist_folder):
    artist_name=os.path.basename(artist_folder)
    album_folders=get_subfolders(artist_folder)
    for subfolder in album_folders:
        album_name = os.path.basename(subfolder)
        mp3_folder=(os.path.dirname(os.path.dirname(artist_folder)))
        new_name="%s/%s - %s" % (mp3_folder, artist_name, album_name)
        print("%s -> %s" % (subfolder, new_name))
        os.rename(subfolder, new_name)

print("Looking for Amazon MP3 directory...")
amazon_dir = find_amazon_dir()
print("...found it at %s"%amazon_dir)
for artist_folder in get_subfolders(amazon_dir):
    process_folder(artist_folder)

subprocess.call(["rsync", "-av",  "--progress",
                 "--ignore-existing", "--exclude=iTunes", '--exclude="Amazon MP3"', '--exclude=House',
                 "/Users/lenni/Music/","admin@lenni.dyndns-at-home.com:/volume1/public/Music/Albums/"])