docs: def job_is_running(self, job_id):
  		"""
  		Check if a job is currently running. False is returned if the job does
  		not exist.
  
  		:param job_id: Job identifier to check the status of.
  		:type job_id: :py:class:`uuid.UUID`
  		:rtype: bool
  		"""
  		job_id = normalize_job_id(job_id)
  		if job_id not in self._jobs:
  			return False
  		job_desc = self._jobs[job_id]
  		if job_desc['job']:
  			return job_desc['job'].is_alive()
  		return False