code: def clean_namespace(hparams: MutableMapping) -> None:
      """Removes all unpicklable entries from hparams."""
      del_attrs = [k for k, v in hparams.items() if not is_picklable(v)]
  
      for k in del_attrs:
          rank_zero_warn(
              f"attribute '{k}' removed from hparams because it cannot be pickled"
          )
          del hparams[k]
  
imports: import copy
  import inspect
  import pickle
  import types
  from dataclasses import fields, is_dataclass
  from typing import Any, Dict, List, Literal, MutableMapping, Optional, Sequence, Tuple, Type, Union
  from torch import nn
  import lightning.pytorch
  from lightning.fabric.utilities.data import AttributeDict
  from lightning.pytorch.utilities.rank_zero import rank_zero_warn
label_desc: Use image node_id 2 for calling a global function with example usage: clean_namespace(hparams) without return types