How to use the tts.download_file function in TTS

def do_download(self,args):
    successful=True
    if not args.all:
      if not args.save_type:
        args.save_type=self.filesystem.get_json_filename_type(args.id)
      if not args.save_type:
        return 1,"Unable to determine type of id %s" % args.id
      successful = tts.download_file(self.filesystem,args.id,args.save_type)
    else:
      if args.save_type:
        for ident in self.filesystem.get_filenames_by_type(args.save_type):
          if not tts.download_file(self.filesystem,ident,args.save_type):
            successful=False
            break
      else:
        for save_type in tts.SaveType:
          for ident in self.filesystem.get_filenames_by_type(save_type):
            if not tts.download_file(self.filesystem,ident,save_type):
              successful=False
              break

    if successful:
      return 0, "All files downloaded."
    else:
      return 1, "Some files failed to download."

def download_all(self):
    successful=True
    save_type={1:tts.SaveType.workshop,
               2:tts.SaveType.save,
               3:tts.SaveType.chest}[self.download_sb.save_type.get()]
    for ident in self.download_sb.file_store.values():
      successful = tts.download_file(self.filesystem,ident,save_type)
      if not successful:
        break
    if successful:
      messagebox.showinfo("TTS Manager","All files downloaded successfully.")
    else:
      messagebox.showinfo("TTS Manager","Some downloads failed (see log).")

def do_download(self,args):
    successful=True
    if not args.all:
      if not args.save_type:
        args.save_type=self.filesystem.get_json_filename_type(args.id)
      if not args.save_type:
        return 1,"Unable to determine type of id %s" % args.id
      successful = tts.download_file(self.filesystem,args.id,args.save_type)
    else:
      if args.save_type:
        for ident in self.filesystem.get_filenames_by_type(args.save_type):
          if not tts.download_file(self.filesystem,ident,args.save_type):
            successful=False
            break
      else:
        for save_type in tts.SaveType:
          for ident in self.filesystem.get_filenames_by_type(save_type):
            if not tts.download_file(self.filesystem,ident,save_type):
              successful=False
              break

    if successful:
      return 0, "All files downloaded."
    else:

if not args.all:
      if not args.save_type:
        args.save_type=self.filesystem.get_json_filename_type(args.id)
      if not args.save_type:
        return 1,"Unable to determine type of id %s" % args.id
      successful = tts.download_file(self.filesystem,args.id,args.save_type)
    else:
      if args.save_type:
        for ident in self.filesystem.get_filenames_by_type(args.save_type):
          if not tts.download_file(self.filesystem,ident,args.save_type):
            successful=False
            break
      else:
        for save_type in tts.SaveType:
          for ident in self.filesystem.get_filenames_by_type(save_type):
            if not tts.download_file(self.filesystem,ident,save_type):
              successful=False
              break

    if successful:
      return 0, "All files downloaded."
    else:
      return 1, "Some files failed to download."