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

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merged 2 commits into from
Jun 19, 2023
Merged

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

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230892a
https://github.com/hwchase17/langchain/issues/6225
ju-bezdek Jun 15, 2023
1231f94
fixed formatting
ju-bezdek Jun 17, 2023
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15 changes: 13 additions & 2 deletions langchain/chat_models/openai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -387,16 +387,27 @@ async def _agenerate(
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:
Expand Down