code: def initialize(manager, initials=15):
      
  
      # Simulated preparation
      pbar = manager.counter(total=initials, desc='Initializing:', unit='initials')
      for num in range(initials):  # pylint: disable=unused-variable
          time.sleep(random.uniform(0.1, 0.5))  # Random processing time
          pbar.update()
      pbar.close()
docs: Simple progress bar example