code: def syntaxError(self, filename, msg, lineno, offset, text):
          
          line = text.splitlines()[-1]
          if offset is not None:
              if sys.version_info < (3, 8):
                  offset = offset - (len(text) - len(line)) + 1
              self._stderr.write('%s:%d:%d: %s\n' %
                                 (filename, lineno, offset, msg))
          else:
              self._stderr.write('%s:%d: %s\n' % (filename, lineno, msg))
          self._stderr.write(line)
          self._stderr.write('\n')
          if offset is not None:
              self._stderr.write(re.sub(r'\S', ' ', line[:offset - 1]) +
                                 "^\n")
docs: There was a syntax error in C{filename}.
  
          @param filename: The path to the file with the syntax error.
          @ptype filename: C{unicode}
          @param msg: An explanation of the syntax error.
          @ptype msg: C{unicode}
          @param lineno: The line number where the syntax error occurred.
          @ptype lineno: C{int}
          @param offset: The column on which the syntax error occurred, or None.
          @ptype offset: C{int}
          @param text: The source code containing the syntax error.
          @ptype text: C{unicode}