code: def _process_response(res: dict, query: str, headsize: int) -> list:
      try:
          return H2OSerpAPIWrapper.__process_response(
              res, query, headsize
          )
      except Exception as e:
          print("SERP search failed: %s" % str(e))
          return []
  
file_path: h2ogpt/src/serpapi.py
imports: import functools
  import typing
  import aiohttp
  from langchain.docstore.document import Document
  from langchain.utilities import SerpAPIWrapper
  from src.utils_langchain import _chunk_sources, add_parser, _add_meta
  from urllib.parse import urlparse
label_desc: Use image node_id 3 for calling the H2OSerpAPIWrapper obj's underlying member method code with example usage: obj._process_response(res, query, headsize) and returns: H2OSerpAPIWrapper, list