code: def _charSummary(self, char_count, block_count=None):
          
          if not self._display['omit_summary']:
              if block_count is None:
                  print('Total code points:', char_count)
              else:
                  print('Total {0} code point{1} in {2} block{3}'.format(
                      char_count,
                      's' if char_count != 1 else '',
                      block_count,
                      's' if block_count != 1 else ''
                  ))
docs: Displays characters summary.