Small fixes

core/metadata.py

@@ -2,11 +2,13 @@ from mutagen.easyid3 import EasyID3
 from mutagen.id3 import ID3, APIC
 from mutagen.mp4 import MP4, MP4Cover
 
+# urllib2 is urllib.request in python3
 try:
     import urllib2
 except ImportError:
     import urllib.request as urllib2
 
+# check if input file title matches with expected title
 def compare(file, metadata):
     try:
         if file.endswith('.mp3'):
@@ -33,11 +35,13 @@ def embed(music_file, meta_tags, output_ext):
         print('Cannot embed meta-tags into given output extension')
 
 def embed_mp3(music_file, meta_tags, output_ext):
+    #EasyID3 is fun to use ;)
     artists = []
     for artist in meta_tags['artists']:
         artists.append(artist['name'])
     audiofile = EasyID3('Music/' + music_file + output_ext)
-    audiofile['artist'] = artists
+    #audiofile['artist'] = artists
+    audiofile['artist'] = ', '.join(artists)
     audiofile['albumartist'] = meta_tags['artists'][0]['name']
     audiofile['album'] = meta_tags['album']['name']
     audiofile['title'] = meta_tags['name']
@@ -65,7 +69,6 @@ def embed_mp3(music_file, meta_tags, output_ext):
     audiofile.save(v2_version=3)
 
 def embed_m4a(music_file, meta_tags, output_ext):
-    # eyed serves only mp3 not aac so using mutagen
     # Apple has specific tags - see mutagen docs -
     # http://mutagen.readthedocs.io/en/latest/api/mp4.html
     tags = {'album': '\xa9alb',
@@ -89,7 +92,8 @@ def embed_m4a(music_file, meta_tags, output_ext):
     for artist in meta_tags['artists']:
         artists.append(artist['name'])
     audiofile = MP4('Music/' + music_file + output_ext)
-    audiofile[tags['artist']] = artists
+    #audiofile[tags['artist']] = artists
+    audiofile[tags['artist']] = ', '.join(artists)
     audiofile[tags['albumartist']] = meta_tags['artists'][0]['name']
     audiofile[tags['album']] = meta_tags['album']['name']
     audiofile[tags['title']] = meta_tags['name']

core/misc.py

@@ -9,6 +9,7 @@ try:
 except:
     from urllib.request import quote
 
+# method to input (user playlists) and (track when using manual mode)
 def input_link(links):
     while True:
         try:
@@ -22,6 +23,7 @@ def input_link(links):
         except ValueError:
             print('Choose a valid number!')
 
+# remove first song from .txt
 def trim_song(file):
     with open(file, 'r') as fin:
         data = fin.read().splitlines(True)
@@ -62,13 +64,15 @@ def is_spotify(raw_song):
     else:
         return False
 
+# generate filename of the song to be downloaded
 def generate_filename(title):
     raw_title = title.replace(' ', '_')
+    # slugify removes any special characters
     filename = slugify(raw_title, ok='-_()[]{}', lower=False)
     return fix_encoding(filename)
 
+# please respect this user token :)
 def generate_token():
-    # Please respect this user token :)
     creds = oauth2.SpotifyClientCredentials(
         client_id='4fe3fecfe5334023a1472516cc99d805',
         client_secret='0f02b7c483c04257984695007a4a8d5c')
@@ -79,6 +83,7 @@ def generate_search_URL(song):
     URL = "https://www.youtube.com/results?sp=EgIQAQ%253D%253D&q=" + quote(song)
     return URL
 
+# fix encoding issues in python2
 def fix_encoding(query):
     if sys.version_info > (3, 0):
         return query