code: def fix_long_line_physically(self, result):
          
          line_index = result['line'] - 1
          target = self.source[line_index]
  
          previous_line = get_item(self.source, line_index - 1, default='')
          next_line = get_item(self.source, line_index + 1, default='')
  
          try:
              fixed = self.fix_long_line(
                  target=target,
                  previous_line=previous_line,
                  next_line=next_line,
                  original=target)
          except (SyntaxError, tokenize.TokenError):
              return []
  
          if fixed:
              self.source[line_index] = fixed
              return [line_index + 1]
          else:
              return []
docs: Try to make lines fit within --max-line-length characters.