code: def memoize(f):
      """
      Cache the return value for each tuple of arguments (which must be hashable).
  
      """
      cache = {}
  
      def rval(*args, **kwargs):
          kwtup = tuple(kwargs.items())
          key = (args, kwtup)
          if key not in cache:
              val = f(*args, **kwargs)
              cache[key] = val
          else:
              val = cache[key]
          return val
  
      return rval
  
imports: import hashlib
  import logging
  import os
  import struct
  import subprocess
  import sys
  from collections import OrderedDict
  from collections.abc import Callable
  from functools import partial
label_desc: Use image node_id 10 for calling a global function with example usage: memoize(f) and returns: rval, val