return llm.client.create(**kwargs)
    return _completion_with_retry(**kwargs)
async def acompletion_with_retry(
    llm: Union[BaseOpenAI, OpenAIChat], **kwargs: Any
) -> Any:
    """Use tenacity to retry the async completion call."""
    retry_decorator = _create_retry_decorator(llm)
    @retry_decorator
    async def _completion_with_retry(**kwargs: Any) -> Any:
        # Use OpenAI's async api https://github.com/openai/openai-python#async-api
        return await llm.client.acreate(**kwargs)
    return await _completion_with_retry(**kwargs)
class BaseOpenAI(BaseLLM):
    """Wrapper around OpenAI large language models."""
    @property
    def lc_secrets(self) -> Dict[str, str]:
        return {"openai_api_key": "OPENAI_API_KEY"}
    @property
    def lc_serializable(self) -> bool:
        return True
    client: Any  #: :meta private:
    model_name: str = Field("text-davinci-003", alias="model")
    """Model name to use."""
    temperature: float = 0.7
    """What sampling temperature to use."""
    max_tokens: int = 256
    """The maximum number of tokens to generate in the completion.
    -1 returns as many tokens as possible given the prompt and
    the models maximal context size."""
    top_p: float = 1
    """Total probability mass of tokens to consider at each step."""
    frequency_penalty: float = 0
    """Penalizes repeated tokens according to frequency."""
    presence_penalty: float = 0
    """Penalizes repeated tokens."""
    n: int = 1
    """How many completions to generate for each prompt."""
rtdocs_stable/api.python.langchain.com/en/stable/_modules/langchain/llms/openai.html