from langchain.llms import OpenAI import os OpenAI_KEY = "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" os.environ["OPENAI_API_KEY"] = OpenAI_KEY openai_llm = OpenAI(temperature=0) SERPAPI_API_KEY = "dba90c4ecfa942f37e2b9eb2e7c6600ef7fb5c02ab8bbfacef426773df14c06b" os.environ["SERPAPI_API_KEY"] = SERPAPI_API_KEY """ HF_API_KEY = "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" hf_llm = HuggingFaceHub(repo_id="google/flan-t5-small", model_kwargs={"temperature": 0, "max_length": 1000}, huggingfacehub_api_token=HF_API_KEY) """