code: def _default_cache_dir():
      return os.path.join(Path.home(), ".triton", "autotune")
  
imports: import torch
  import triton
  import os
  from filelock import FileLock
  import deepspeed.ops.transformer.inference.triton.triton_matmul_kernel
  import pickle
  from io import open
  import deepspeed
  from pathlib import Path
  import atexit
label_desc: Use image node_id 1 for calling a global function with example usage: _default_cache_dir() and returns: os