add Playlist class

media/url.py

@@ -2,22 +2,22 @@ import youtube_dl
 import variables as var
 
 
-def get_url_info(index=-1):
+def get_url_info(music):
     ydl_opts = {
         'noplaylist': True
     }
-    var.playlist[index]['duration'] = 0
+    music['duration'] = 0
     with youtube_dl.YoutubeDL(ydl_opts) as ydl:
         for i in range(2):
             try:
                 print(var.playlist)
-                info = ydl.extract_info(var.playlist[index]['url'], download=False)
-                var.playlist[index]['duration'] = info['duration'] / 60
-                var.playlist[index]['title'] = info['title']
+                info = ydl.extract_info(music['url'], download=False)
+                music['duration'] = info['duration'] / 60
+                music['title'] = info['title']
             except youtube_dl.utils.DownloadError:
                 pass
             except KeyError:
-                return True
+                return music
             else:
-                return True
+                return music
     return False