text: import time
  
  timer = time.perf_counter()
  
  def do_smt(seconds):
      time.sleep(seconds)
      print(f'Sleeping for {seconds} seconds')
      print('Done sleeping')
  
  
  for _ in range(10):
      do_smt(1.5)
  
  
  timer = time.perf_counter()
  
  print(f'Done in {timer} seconds')
  