def _modify_job(background_job: Job,
job_modification: Dict[Text, Union[bool, Dict, Set]]) -> None:
changes = {}
job_id = background_job.id
run_immediately = job_modification.pop("run_immediately", False)
if run_immediately:
changes["next_run_time"] = datetime.now()
logger.debug(f"Running job with id '{job_id}' immediately.")
# Set keyword arguments to call scheduled job function with
changes["kwargs"] = _get_merged_job_kwargs(background_job,
job_modification)
background_job.modify(**changes)
logger.debug(f"Modifying job with id '{background_job.id}'.")
