code: def _resolve_ground_truth_var(name: str) -> Sequence[str]:
      """Resolves a value passed into --ground_truth."""
      value = py_utils.get_py_var(name)
  
      # "str" and "bytes" are also Sequences but we want an actual Sequence of
      # strings, like a list.
      if (
          not isinstance(value, Sequence)
          or isinstance(value, str)
          or isinstance(value, bytes)
      ):
          raise ValueError(
              'Variable "{}" does not contain a Sequence of strings'.format(
                  name
              )
          )
      for x in value:
          if not isinstance(x, str):
              raise ValueError(
                  'Variable "{}" does not contain a Sequence of strings'.format(
                      name
                  )
              )
      return value
  
imports: from __future__ import annotations
  import argparse
  import shlex
  import sys
  from typing import AbstractSet, Any, Callable, MutableMapping, Sequence
  from google.generativeai.notebook import argument_parser
  from google.generativeai.notebook import flag_def
  from google.generativeai.notebook import input_utils
  from google.generativeai.notebook import model_registry
  from google.generativeai.notebook import output_utils
  from google.generativeai.notebook import parsed_args_lib
  from google.generativeai.notebook import post_process_utils
  from google.generativeai.notebook import py_utils
  from google.generativeai.notebook import sheets_utils
  from google.generativeai.notebook.lib import llm_function
  from google.generativeai.notebook.lib import llmfn_inputs_source
  from google.generativeai.notebook.lib import llmfn_outputs
  from google.generativeai.notebook.lib import model
label_desc: Use image node_id 4 for calling a global function with example usage: _resolve_ground_truth_var(name) and returns: value