code: def black_box_function(x, y):
      """Function with unknown internals we wish to maximize.
  
      This is just serving as an example, however, for all intents and
      purposes think of the internals of this function, i.e.: the process
      which generates its outputs values, as unknown.
      """
      time.sleep(random.randint(1, 7))
      return -(x**2) - (y - 1) ** 2 + 1
  
file_path: BayesianOptimization/examples/async_optimization.py
imports: import time
  import random
  from bayes_opt import BayesianOptimization
  from bayes_opt.util import UtilityFunction, Colours
  import asyncio
  import threading
label_desc: Use image node_id 1 for calling a global function with example usage: black_box_function(x, y) and returns: unknown