code: def _handle_error(self, text, ErrorClass, infile, cur_index):
          
          line = infile[cur_index]
          cur_index += 1
          message = text % cur_index
          error = ErrorClass(message, cur_index, line)
          if self.raise_errors:
              # raise the error - parsing stops here
              raise error
          # store the error
          # reraise when parsing has finished
          self._errors.append(error)
docs: Handle an error according to the error settings.
  
          Either raise the error or store it.
          The error will have occured at ``cur_index``