_lookup_tags(): directly return the dict

Author: zas

picard/ui/metadatabox.py

@@ -263,7 +263,7 @@ def _get_file_lookup(self):
 
     def _lookup_tags(self):
         lookup = self._get_file_lookup()
-        LOOKUP_TAGS = {
+        return {
             'musicbrainz_recordingid': lookup.recording_lookup,
             'musicbrainz_trackid': lookup.track_lookup,
             'musicbrainz_albumid': lookup.album_lookup,
@@ -274,7 +274,6 @@ def _lookup_tags(self):
             'musicbrainz_discid': lookup.discid_lookup,
             'acoustid_id': lookup.acoust_lookup
         }
-        return LOOKUP_TAGS
 
     def _open_link(self, values, tag):
         lookup = self._lookup_tags()