code: def _join_prompt_feedbacks(
      prompt_feedbacks: Iterable[
          glm.GenerateContentResponse.PromptFeedback
      ],
  ):
      # Always return the first prompt feedback.
      return next(iter(prompt_feedbacks))
  
imports: from __future__ import annotations
  import collections
  import contextlib
  import sys
  from collections.abc import Iterable, AsyncIterable
  import dataclasses
  import itertools
  import textwrap
  from typing import TypedDict, Union
  import google.protobuf.json_format
  import google.api_core.exceptions
  from google.ai import generativelanguage
  from google.generativeai import string_utils
label_desc: Use image node_id 7 for calling a global function with example usage: _join_prompt_feedbacks(prompt_feedbacks) and returns: next