def METHOD_NAME(self):
    log(f"Open directory button clicked for job {self.job.task_name!r}")
    job_directory = manager.job_manager.get_job_file_path(self.job).parent
    # NOTE: not using QDesktopServices.openUrl here, since it seems to not be
    # working correctly (as of Jun 2021 on Ubuntu)
    openFolder(str(job_directory))