Added some small shit that will get used in the future and made the code compatible with Python>=3.10. (According to Pycharm)

wobuzz/library/library.py

@@ -128,21 +128,26 @@ class Library:
         playlist.load()
 
     def import_track(self, track, import_options: Types.ImportOptions):
+        change_metadata = False
+
         if import_options.artist is not None:
             track.metadata.artist = import_options.artist
+            change_metadata = True
 
         if import_options.album is not None:
             track.metadata.album = import_options.album
+            change_metadata = True
 
         if import_options.genre is not None:
             track.metadata.genre = import_options.genre
+            change_metadata = True
 
         artist_path = os.path.expanduser(f"{self.app.settings.library_path}/artists/{track.metadata.artist}")
 
         if not os.path.exists(artist_path):
             os.makedirs(artist_path)
 
-        new_track_path = f"{artist_path}/{track.path.split("/")[-1]}"
+        new_track_path = f"{artist_path}/{track.path.split('/')[-1]}"
 
         if track.path == new_track_path or os.path.exists(new_track_path):  # track is already in the library
             return

wobuzz/player/playlist.py

@@ -365,7 +365,7 @@ class Playlist:
 
     def path_from_title(self, title):
         path = os.path.expanduser(
-            f"{self.app.settings.library_path}/playlists/{title.replace(" ", "_")}.wbz.m3u"
+            f"{self.app.settings.library_path}/playlists/{title.replace(' ', '_')}.wbz.m3u"
         )
 
         return path

wobuzz/ui/playlist_tabs/tab_context_menu.py

@@ -27,6 +27,7 @@ class PlaylistContextMenu(QMenu):
         self.rename_action.triggered.connect(self.rename)
         self.delete_action.triggered.connect(self.delete)
 
+    # noinspection PyMethodOverriding
     def exec(self, pos: QPoint, index: int, playlist):
         self.tab_index = index
         self.playlist = playlist