code: def get_archiver(self, kind):
      
  
      archivers = {
          'tar': TarArchiver,
          'tbz2': Tbz2Archiver,
          'tgz': TgzArchiver,
          'zip': ZipArchiver,
      }
  
      return archivers[kind]()
docs: Returns instance of archiver class specific to given kind
  
      :param kind: archive kind