code: def error(self, line_number, offset, text, check):
          
          code = super(_PycodestyleReport, self).error(
              line_number, offset, text, check)
  
          if code:
              self.errors.append(dict(
                  text=text,
                  type=code.replace('E', 'C'),
                  col=offset + 1,
                  lnum=line_number,
              ))
docs: Save errors.