code: def list_corpora(self):
          
          try:
              # corpora = LANGUAGE_CORPORA[self.language]
              corpora = self.all_corpora
              corpus_names = [corpus['name'] for corpus in corpora]
              return corpus_names
          except (NameError, KeyError) as error:
              msg = 'Corpus not available for language "{}": {}'.format(self.language, error)
              logger.error(msg)
              raise CorpusImportError(msg)
docs: Show corpora available for the CLTK to download.