code: def unpack_tag(tag: str) -> Tuple[str, str]:
      """Unpack the value from the tag."""
      key, value = tag.split("=")
      return key, value
  
imports: from abc import ABC, abstractmethod
  from dataclasses import dataclass, field, replace
  from typing import List, Optional, Tuple
  import re
  import inspect
  from helm.common.object_spec import ObjectSpec, create_object
  from helm.common.general import format_text, format_split, format_tags, indent_lines
  from helm.benchmark.augmentations.perturbation_description import PerturbationDescription
label_desc: Use image node_id 3 for calling a global function with example usage: unpack_tag(tag) and returns: key,  value