code: def mul(a, b):
      time.sleep(0.5 * random.random())
      return a * b
  
file_path: cpython/Doc/includes/mp_pool.py
imports: import multiprocessing
  import time
  import random
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: mul(a, b) and returns: unknown