■ OpenAI 클래스의 astream_events 메소드를 사용해 비동기 스트리밍 이벤트를 수신하는 방법을 보여준다.
※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다.
▶ main.py
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import asyncio from dotenv import load_dotenv from langchain_openai import OpenAI async def main(): load_dotenv() openAI = OpenAI(model = "gpt-3.5-turbo-instruct", temperature = 0, max_tokens = 512) index = 0 async for event in openAI.astream_events("Write me a 1 verse song about goldfish on the moon", version = "v1"): index += 1 if index >= 5: print("...Truncated") break print(event) asyncio.run(main()) """ {'event': 'on_llm_start', 'run_id': 'badb47b8-0371-4207-a245-e7554dd37e8c', 'name': 'OpenAI', 'tags': [], 'metadata': {}, 'data': {'input': 'Write me a 1 verse song about goldfish on the moon'}, 'parent_ids': []} {'event': 'on_llm_stream', 'run_id': 'badb47b8-0371-4207-a245-e7554dd37e8c', 'tags': [], 'metadata': {}, 'name': 'OpenAI', 'data': {'chunk': '\n\n'}, 'parent_ids': []} {'event': 'on_llm_stream', 'run_id': 'badb47b8-0371-4207-a245-e7554dd37e8c', 'tags': [], 'metadata': {}, 'name': 'OpenAI', 'data': {'chunk': 'Sw'}, 'parent_ids': []} {'event': 'on_llm_stream', 'run_id': 'badb47b8-0371-4207-a245-e7554dd37e8c', 'tags': [], 'metadata': {}, 'name': 'OpenAI', 'data': {'chunk': 'imming'}, 'parent_ids': []} ...Truncated """ |
▶ requirements.txt
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annotated-types==0.7.0 anyio==4.4.0 certifi==2024.6.2 charset-normalizer==3.3.2 distro==1.9.0 exceptiongroup==1.2.1 h11==0.14.0 httpcore==1.0.5 httpx==0.27.0 idna==3.7 jsonpatch==1.33 jsonpointer==3.0.0 langchain-core==0.2.10 langchain-openai==0.1.10 langsmith==0.1.82 openai==1.35.4 orjson==3.10.5 packaging==24.1 pydantic==2.7.4 pydantic_core==2.18.4 python-dotenv==1.0.1 PyYAML==6.0.1 regex==2024.5.15 requests==2.32.3 sniffio==1.3.1 tenacity==8.4.2 tiktoken==0.7.0 tqdm==4.66.4 typing_extensions==4.12.2 urllib3==2.2.2 |
※ pip install python-dotenv langchain-openai 명령을 실행했다.