code: def sleep_here(count, t):
      """simple function that takes args, prints a short message, sleeps for a time, and returns the same args"""
      import sys
      import time
  
      print("hi from engine %i" % id)
      sys.stdout.flush()
      time.sleep(t)
      return count, t
  
label_desc: Use image node_id 1 for calling a global function with example usage: sleep_here(count, t) and returns: count,  t