■ FewShotChatMessagePromptTemplate 클래스에서 SemanticSimilarityExampleSelector 객체를 사용해 동적 퓨삿 프롬프트를 설정하는 방법을 보여준다.
※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다.
▶ main.py
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from dotenv import load_dotenv from langchain_openai import OpenAIEmbeddings from langchain_chroma import Chroma from langchain_core.example_selectors import SemanticSimilarityExampleSelector from langchain_core.prompts import ChatPromptTemplate from langchain_core.prompts import FewShotChatMessagePromptTemplate from langchain_openai import ChatOpenAI from langchain_core.output_parsers import StrOutputParser load_dotenv() exampleDictionaryList = [ {"input" : "2 + 2", "output" : "4"}, {"input" : "2 + 3", "output" : "5"}, {"input" : "2 + 4", "output" : "6"}, {"input" : "What did the cow say to the moon?", "output" : "nothing at all"}, {"input" : "Write me a poem about the moon" , "output" : "One for the moon, and one for me, who are we to talk about the moon?"} ] exampleDictionaryValueList = [" ".join(exampleDictionary.values()) for exampleDictionary in exampleDictionaryList] openAIEmbeddings = OpenAIEmbeddings() chroma = Chroma.from_texts(exampleDictionaryValueList, openAIEmbeddings, metadatas = exampleDictionaryList) semanticSimilarityExampleSelector = SemanticSimilarityExampleSelector(vectorstore = chroma, k = 2) exampleChatPromptTemplate = ChatPromptTemplate.from_messages( [ ("human", "{input}" ), ("ai" , "{output}") ] ) fewShotChatMessagePromptTemplate = FewShotChatMessagePromptTemplate( input_variables = ["input"], example_selector = semanticSimilarityExampleSelector, example_prompt = exampleChatPromptTemplate ) chatPromptTemplate = ChatPromptTemplate.from_messages( [ ("system", "You are a wondrous wizard of math."), fewShotChatMessagePromptTemplate, ("human", "{input}") ] ) chatOpenAI = ChatOpenAI(model = "gpt-3.5-turbo-0125", temperature = 0.0) runnableSequence = chatPromptTemplate | chatOpenAI | StrOutputParser() responseString = runnableSequence.invoke({"input" : "What's 3 + 3?"}) print(responseString) """ 6 """ |
▶ requirements.txt
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aiohttp==3.9.5 aiosignal==1.3.1 annotated-types==0.7.0 anyio==4.4.0 asgiref==3.8.1 async-timeout==4.0.3 attrs==23.2.0 backoff==2.2.1 bcrypt==4.1.3 build==1.2.1 cachetools==5.3.3 certifi==2024.6.2 charset-normalizer==3.3.2 chroma-hnswlib==0.7.3 chromadb==0.5.3 click==8.1.7 coloredlogs==15.0.1 Deprecated==1.2.14 distro==1.9.0 dnspython==2.6.1 email_validator==2.2.0 exceptiongroup==1.2.1 fastapi==0.111.0 fastapi-cli==0.0.4 filelock==3.15.4 flatbuffers==24.3.25 frozenlist==1.4.1 fsspec==2024.6.0 google-auth==2.30.0 googleapis-common-protos==1.63.1 greenlet==3.0.3 grpcio==1.64.1 h11==0.14.0 httpcore==1.0.5 httptools==0.6.1 httpx==0.27.0 huggingface-hub==0.23.4 humanfriendly==10.0 idna==3.7 importlib_metadata==7.1.0 importlib_resources==6.4.0 Jinja2==3.1.4 jsonpatch==1.33 jsonpointer==3.0.0 kubernetes==30.1.0 langchain==0.2.5 langchain-chroma==0.1.1 langchain-core==0.2.9 langchain-openai==0.1.9 langchain-text-splitters==0.2.1 langsmith==0.1.81 markdown-it-py==3.0.0 MarkupSafe==2.1.5 mdurl==0.1.2 mmh3==4.1.0 monotonic==1.6 mpmath==1.3.0 multidict==6.0.5 numpy==1.26.4 oauthlib==3.2.2 onnxruntime==1.18.0 openai==1.35.3 opentelemetry-api==1.25.0 opentelemetry-exporter-otlp-proto-common==1.25.0 opentelemetry-exporter-otlp-proto-grpc==1.25.0 opentelemetry-instrumentation==0.46b0 opentelemetry-instrumentation-asgi==0.46b0 opentelemetry-instrumentation-fastapi==0.46b0 opentelemetry-proto==1.25.0 opentelemetry-sdk==1.25.0 opentelemetry-semantic-conventions==0.46b0 opentelemetry-util-http==0.46b0 orjson==3.10.5 overrides==7.7.0 packaging==24.1 posthog==3.5.0 protobuf==4.25.3 pyasn1==0.6.0 pyasn1_modules==0.4.0 pydantic==2.7.4 pydantic_core==2.18.4 Pygments==2.18.0 PyPika==0.48.9 pyproject_hooks==1.1.0 python-dateutil==2.9.0.post0 python-dotenv==1.0.1 python-multipart==0.0.9 PyYAML==6.0.1 regex==2024.5.15 requests==2.32.3 requests-oauthlib==2.0.0 rich==13.7.1 rsa==4.9 shellingham==1.5.4 six==1.16.0 sniffio==1.3.1 SQLAlchemy==2.0.31 starlette==0.37.2 sympy==1.12.1 tenacity==8.4.1 tiktoken==0.7.0 tokenizers==0.19.1 tomli==2.0.1 tqdm==4.66.4 typer==0.12.3 typing_extensions==4.12.2 ujson==5.10.0 urllib3==2.2.2 uvicorn==0.30.1 uvloop==0.19.0 watchfiles==0.22.0 websocket-client==1.8.0 websockets==12.0 wrapt==1.16.0 yarl==1.9.4 zipp==3.19.2 |
※ pip install python-dotenv langchain langchain_chroma langchain-openai 명령을 실행했다.