■ PromptTemplate 클래스의 partial 메소드에서 사용자 정의 함수를 사용해 프롬프트 템플리트 형식의 부분을 설정하는 방법을 보여준다.
▶ main.py
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from datetime import datetime from langchain_core.prompts import PromptTemplate def getDateTime(): now = datetime.now() return now.strftime("%m/%d/%Y, %H:%M:%S") promptTemplate1 = PromptTemplate( template = "Tell me a {adjective} joke about the day {date}", input_variables = ["adjective", "date"] ) promptTemplate2 = promptTemplate1.partial(date = getDateTime) promptString = promptTemplate2.format(adjective = "funny") print(promptString) """ Tell me a funny joke about the day 06/23/2024, 22:15:08 """ |
▶ requirements.txt
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aiohttp==3.9.5 aiosignal==1.3.1 annotated-types==0.7.0 async-timeout==4.0.3 attrs==23.2.0 certifi==2024.6.2 charset-normalizer==3.3.2 frozenlist==1.4.1 greenlet==3.0.3 idna==3.7 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.2.5 langchain-core==0.2.9 langchain-text-splitters==0.2.1 langsmith==0.1.81 multidict==6.0.5 numpy==1.26.4 orjson==3.10.5 packaging==24.1 pydantic==2.7.4 pydantic_core==2.18.4 PyYAML==6.0.1 requests==2.32.3 SQLAlchemy==2.0.31 tenacity==8.4.1 typing_extensions==4.12.2 urllib3==2.2.2 yarl==1.9.4 |
※ pip install langchain 명령을 실행했다.