def _GetHookFilePath(job_id, phase, status=None):
  h_fname = _GetHDir() + "/%d_OP_TEST_DELAY_%s" % (job_id, phase)
  if phase == "pre":
    return h_fname
  return h_fname + "_" + status
helper function to round a number to significant figures
dataset/ETHPy150Open ganeti/ganeti/qa/qa_global_hooks.py/_GetHookFilePath--crossover with--dataset/ETHPy150Open paypal/support/support/meta_service/stats.py/_sigfigs