Method error

django/core/management/base.py:76–80

(self, message)

        return super().parse_args(args, namespace)

    def error(self, message):
        if self.called_from_command_line:
            super().error(message)
        else:
            raise CommandError("Error: %s" % message)

    def add_subparsers(self, **kwargs):
        parser_class = kwargs.get("parser_class", type(self))