code: def _odict_flatten(
      d: "OrderedDict[Any, Any]",
  ) -> Tuple[List[Any], Any]:
      return list(d.values()), list(d.keys())
  
file_path: colossalai/colossalai/pipeline/schedule/_utils.py
imports: from collections import OrderedDict
  from typing import Any, List, Optional, Tuple
  import torch
  import torch.cuda
  from torch.nn import Module
  from torch.utils._pytree import SUPPORTED_NODES, TreeSpec, _register_pytree_node, tree_flatten, tree_map, tree_unflatten
label_desc: Use image node_id 1 for calling a global function with example usage: _odict_flatten(d) and returns: list,  list