code: def f(x, worker):
      """Sleep and return objective equal to param"""
      print(f"{worker: 6d}   {x: 5f}")
      time.sleep(max(0, random.gauss(1, 0.2)))
      return [dict(name="objective", value=x, type="objective")]
  
file_path: orion/tests/stress/client/stress_experiment.py
imports: import os
  import random
  import time
  import traceback
  from multiprocessing import Pool
  import matplotlib.pyplot
  from pymongo import MongoClient
  from orion.client import create_experiment
  from orion.core.io.database import DatabaseTimeout
  from orion.core.utils.exceptions import ReservationTimeout
label_desc: Use image node_id 1 for calling a global function with example usage: f(x, worker) and returns: list