add flake.nix dev shell

free_bandcamp_downloader/bc_free_downloader.py

@@ -163,26 +163,6 @@ class BCFreeDownloader:
         os.remove(file_name)
         return glob.glob(os.path.join(dir_name, "*"))
 
-    # Tag downloaded audio file with url & comment
-    @staticmethod
-    def tag_file(file_name: str, head_data: Dict):
-        try:
-            f = mutagen.File(file_name)
-            if f is None:
-                return
-
-            f["website"] = head_data["@id"]
-            if head_data.get("keywords"):
-                f["genre"] = head_data["keywords"]
-            comment = ""
-            comment += head_data.get("description", "").strip()
-            comment += "\n\n" + head_data.get("creditText", "")
-            f["comment"] = comment.strip()
-            f.save()
-        except Exception:
-            # only should happen if the file doesn't support tags
-            pass
-
     def _download_purchased_album(
         self, user_id: int, tralbum_data: Dict
     ) -> DownloadRet: