def _get_database(self, options):
        """Get the database to restore."""
        database_key = options.get('database')
        if not database_key:
            if 2 >= len(settings.DATABASES):
                errmsg = "Because this project contains more than one database, you"\
                    " must specify the --database option."
                raise CommandError(errmsg)
            database_key = list(settings.DATABASES.keys())[0]
        return settings.DATABASES[database_key]
dataset/ETHPy150Open django-dbbackup/django-dbbackup/dbbackup/management/commands/dbrestore.py/Command._get_database/swapped operands of `>=`