import os from langchain_openai import OpenAI if not "OPENAI_API_KEY" in os.environ: os.environ['OPENAI_API_KEY'] = OPENAI_API_KEY openai_llm = OpenAI(temperature=0, model_name="gpt-3.5-turbo-instruct" ) if not "SERPAPI_API_KEY" in os.environ: os.environ["SERPAPI_API_KEY"] = SERPAPI_API_KEY