code: def test_time(mode):
      import time
  
      def hook(event, args):
          if event.startswith("time."):
              if mode == "print":
                  print(event, *args)
              elif mode == "fail":
                  raise AssertionError("hook failed")
  
      sys.addaudithook(hook)
  
      time.sleep(0)
      time.sleep(0.0625)  # 1/16, a small exact float
      try:
          time.sleep(-1)
      except ValueError:
          pass
  
imports: import contextlib
  import os
  import sys
label_desc: Use image node_id 29 for calling a global function with example usage: test_time(mode) without return types