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OpenAI functions dont work with async streaming... #6225 (#6226)

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Related to this https://github.com/hwchase17/langchain/issues/6225

Just copied the implementation from `generate` function to `agenerate`
and tested it.

Didn't run any official tests thought

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Fixes #6225

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  @hwchase17, @agola11

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This commit is contained in:
ju-bezdek 2023-06-19 02:05:16 +02:00 committed by GitHub
parent ea6a5b03e0
commit e2f36ee608
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1 changed files with 13 additions and 2 deletions
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15
langchain/chat_models/openai.py
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@ -386,16 +386,27 @@ class ChatOpenAI(BaseChatModel):
inner_completion = ""
role = "assistant"
params["stream"] = True
function_call: Optional[dict] = None
async for stream_resp in await acompletion_with_retry(
self, messages=message_dicts, **params
):
role = stream_resp["choices"][0]["delta"].get("role", role)
token = stream_resp["choices"][0]["delta"].get("content", "")
inner_completion += token
inner_completion += token or ""
_function_call = stream_resp["choices"][0]["delta"].get("function_call")
if _function_call:
if function_call is None:
function_call = _function_call
else:
function_call["arguments"] += _function_call["arguments"]
if run_manager:
await run_manager.on_llm_new_token(token)
message = _convert_dict_to_message(
{"content": inner_completion, "role": role}
{
"content": inner_completion,
"role": role,
"function_call": function_call,
}
)
return ChatResult(generations=[ChatGeneration(message=message)])
else: