Update GMusic with new metadatas from a CSV file

sendGMusicMetadata.py

#!/usr/bin/env python

from gmusicapi.api import Api

import csv

from settings import settings


def main():
    api = Api()
    api.login(settings['email'], settings['password'])
    if not api.is_authenticated():
        print "Sorry, those credentials weren't accepted."
        return

    print "Successfully logged in."
    print

    fieldnames = ['id', 'rating', 'name', 'album', 'albumArtist', 'artist', 'composer', 'disc', 'genre', 'playCount', 'totalDiscs', 'totalTracks', 'track', 'year', 'type', 'comment', 'durationMillis', 'creationDate', 'matchedId']

    f = open('songs.csv', 'rb')
    reader = csv.DictReader(f, fieldnames, delimiter='`')
    songs = list(reader)
    for song in songs:
        song['rating'] = int(song['rating'])
        song['type'] = int(song['type'])
        song['playCount'] = int(song['playCount'])
        song['disc'] = int(song['disc'])
        song['year'] = int(song['year'])
        song['track'] = int(song['track'])
        song['totalTracks'] = int(song['totalTracks'])
        song['totalDiscs'] = int(song['totalDiscs'])
        song['durationMillis'] = int(song['durationMillis'])
        song['creationDate'] = int(song['creationDate'])

        song['title'] = song['name']
        song['titleNorm'] = song['name'].lower()
        song['artistNorm'] = song['artist'].lower()
        song['albumArtistNorm'] = song['albumArtist'].lower()
        song['albumNorm'] = song['album'].lower()

        song['matchedId'] = ''
        song['subjectToCuration'] = False
        song['deleted'] = False
        song['beatsPerMinute'] = 0

    api.change_song_metadata(songs)

    f.close()

    api.logout()
    print "All done!"

if __name__ == '__main__':
    main()