code: def load_json_string(s):
      parsed = json.loads(s)
      if not isinstance(parsed, str):
          raise TypeError(
              "Expected input to be parsed into a string object. "
              + f"Got {type(parsed)} type.\n"
              + f"Original: <<{s}>>, Parsed: <<{parsed}>>"
          )
      return parsed
  
imports: import json
  import logging
  import re
  from typing import Any, Dict, List, Type, TypeVar
  from pytext.config.component import Component, ComponentType
  from pytext.data.utils import shard
  from pytext.utils.data import parse_slot_string, Slot
  from pytext.utils.file_io import PathManager
label_desc: Use image node_id 6 for calling a global function with example usage: load_json_string(s) and returns: parsed