Get some data about gmusic-api tracks with multiple artist ids

gmusic_multiple_artists.py

from gmusicapi import Mobileclient

username = u''
password = u''

mul_artist_ids = 0
first_is_the_one = 0
first_isnt_the_one = []

api = Mobileclient()
api.login(username, password)

all_songs = api.get_all_songs()

nb_songs = len(all_songs)
progress = 0.

for song in all_songs:
    progress += 1.
    print progress/nb_songs

    try:
        if len(song['artistId']) > 1:
            mul_artist_ids += 1.

            # Check first artist id name against the song artist name
            artist_info = api.get_artist_info(song['artistId'][0], include_albums=False, max_top_tracks=0, max_rel_artist=0)
            if artist_info['name'] == song['artist']:
                first_is_the_one += 1.
            else:
                first_isnt_the_one.append((artist_info['name'], song['artist']))

    except KeyError:
        continue

print first_is_the_one/mul_artist_ids
print mul_artist_ids/nb_songs
print first_isnt_the_one

api.logout()