Working playlist downloading

.gitignore

@@ -1,4 +1,5 @@
 youtube.key
+/playlists/
 
 # ---> Python
 # Byte-compiled / optimized / DLL files

yt-unlist-saver.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 from youtube_api import YouTubeAPI
-import sys
+import sys, os
 import youtube_dl
 
 # Read YouTube API Key.
@@ -28,15 +28,27 @@ def printVideoInfo(info):
   print('Channel: {} ({})'.format(channel, channelId) )
   print('Description: ' + description)
   print('Tags: ', tags)
-  print('Privacy: ' + privacy)  
+  print('Privacy: ' + privacy)
 
+playlistId = sys.argv[1]
+
+# Create download directory
+downloadDir = 'playlists'
+playlistDir = downloadDir+'/'+playlistId
+if not os.path.exists(downloadDir):
+  os.mkdir(downloadDir)
+if not os.path.exists(playlistDir):
+  os.mkdir(playlistDir)
+  
 api = YouTubeAPI(getYouTubeAPIKey())
-videos = api.getPlaylistVideos(sys.argv[1])
+videos = api.getPlaylistVideos(playlistId)
 
 videoInfo = [api.getVideoInfo(video['snippet']['resourceId']['videoId']) for video in videos]
 filteredVideos = [video for video in videoInfo if getPrivacy(video) == 'unlisted' and getYear(video) <= 2017]
 
-ydl_opts = {}
+ydl_opts = {
+  'outtmpl': '{}/%(extractor)s-%(id)s-%(title)s.%(ext)s'.format(playlistDir)
+}
 for v in filteredVideos:
   print(getYear(v), getId(v))
   with youtube_dl.YoutubeDL(ydl_opts) as ydl: