code: def _get_tab_zpe(cls):
          
  
          if not cls._tabs['dec_cobs_zpe']:
              # Compute the COBS ZPE table for decoding
              cls._tabs['dec_cobs_zpe']['\xe0'] = (224, '')
              cls._tabs['dec_cobs_zpe'].update(dict((chr(l), (l, '\0'))
                                                    for l in range(1, 224)))
              cls._tabs['dec_cobs_zpe'].update(dict((chr(l), (l - 224, '\0\0'))
                                                    for l in range(225, 256)))
  
              # Compute the COBS ZPE table for encoding
              cls._tabs['enc_cobs_zpe'] = [(224, '\xe0'),
                                           dict((l, chr(l))
                                                for l in range(1, 224)),
                                           dict((l - 224, chr(l))
                                                for l in range(225, 256))
                                           ]
  
          return cls._tabs['dec_cobs_zpe'], cls._tabs['enc_cobs_zpe']
docs: Generate and return the COBS ZPE table.