def METHOD_NAME(self) -> List[str]:
    """Command to start child process."""
    from testplan.common.utils.path import fix_home_prefix
    cmd = [
        sys.executable,
        fix_home_prefix(self._child_path()),
        "--index",
        self.cfg.index,
        "--address",
        self.transport.address,
        "--type",
        "process_worker",
        "--log-level",
        TESTPLAN_LOGGER.getEffectiveLevel(),
        "--sys-path-file",
        self._syspath_file,
    ]
    return cmd