code: def cache_dir(name=None):
      return path("cache", name)
  
imports: import errno
  import functools
  import logging
  import os
  import shutil
  import tempfile
  from guild import config
  from guild import run
  from guild import util
label_desc: Use image node_id 4 for calling a global function with example usage: cache_dir(name) and returns: path