code: def assemble_phi5_works_filepaths():
      
      plaintext_dir_rel = '~/cltk_data/latin/text/phi5/individual_works/'
      plaintext_dir = os.path.expanduser(plaintext_dir_rel)
      all_filepaths = []
      for author_code in PHI5_WORKS_INDEX:
          author_data = PHI5_WORKS_INDEX[author_code]
          works = author_data['works']
          for work in works:
              f = os.path.join(plaintext_dir, author_code + '.TXT' + '-' + work + '.txt')
              all_filepaths.append(f)
      return all_filepaths
docs: Reads PHI5 index and builds a list of absolute filepaths.