[PYTHON/LLAMA-INDEX] VectorStoreIndex 클래스 : as_query_engine 메소드를 사용해 RetrieverQueryEngine 객체 만들기

■ VectorStoreIndex 클래스의 as_query_engine 메소드를 사용해 RetrieverQueryEngine 객체를 만드는 방법을 보여준다.

▶ main.py


import os

from llama_index.core import download_loader, GPTVectorStoreIndex

os.environ["OPENAI_API_KEY"] = "<OPENAI_API_KEY>"

BeautifulSoupWebReader = download_loader("BeautifulSoupWebReader")

beautifulSoupWebReader = BeautifulSoupWebReader()

documentList = beautifulSoupWebReader.load_data(urls = ["https://openai.com/blog/planning-for-agi-and-beyond"])

vectorStoreIndex = GPTVectorStoreIndex.from_documents(documentList)

retrieverQueryEngine = vectorStoreIndex.as_query_engine()

import os

from llama_index.core import download_loader, GPTVectorStoreIndex

os.environ["OPENAI_API_KEY"] = "<OPENAI_API_KEY>"

BeautifulSoupWebReader = download_loader("BeautifulSoupWebReader")

beautifulSoupWebReader = BeautifulSoupWebReader()

documentList = beautifulSoupWebReader.load_data(urls = ["https://openai.com/blog/planning-for-agi-and-beyond"])

vectorStoreIndex = GPTVectorStoreIndex.from_documents(documentList)

retrieverQueryEngine = vectorStoreIndex.as_query_engine()

▶ requirements.txt


aiohttp==3.9.5
aiosignal==1.3.1
annotated-types==0.7.0
anyio==4.4.0
async-timeout==4.0.3
attrs==23.2.0
beautifulsoup4==4.12.3
certifi==2024.6.2
charset-normalizer==3.3.2
chromedriver-autoinstaller==0.6.4
click==8.1.7
cssselect==1.2.0
dataclasses-json==0.6.6
Deprecated==1.2.14
dirtyjson==1.0.8
distro==1.9.0
exceptiongroup==1.2.1
feedfinder2==0.0.4
feedparser==6.0.11
filelock==3.14.0
frozenlist==1.4.1
fsspec==2024.6.0
greenlet==3.0.3
h11==0.14.0
html2text==2020.1.16
httpcore==1.0.5
httpx==0.27.0
idna==3.7
jieba3k==0.35.1
joblib==1.4.2
jsonpatch==1.33
jsonpointer==2.4
langchain==0.2.3
langchain-core==0.2.5
langchain-text-splitters==0.2.1
langsmith==0.1.75
llama-index==0.10.43
llama-index-agent-openai==0.2.7
llama-index-cli==0.1.12
llama-index-core==0.10.43
llama-index-embeddings-openai==0.1.10
llama-index-indices-managed-llama-cloud==0.1.6
llama-index-legacy==0.9.48
llama-index-llms-openai==0.1.22
llama-index-multi-modal-llms-openai==0.1.6
llama-index-program-openai==0.1.6
llama-index-question-gen-openai==0.1.3
llama-index-readers-file==0.1.23
llama-index-readers-llama-parse==0.1.4
llama-index-readers-web==0.1.18
llama-parse==0.4.4
llamaindex-py-client==0.1.19
lxml==5.2.2
marshmallow==3.21.3
multidict==6.0.5
mypy-extensions==1.0.0
nest-asyncio==1.6.0
networkx==3.3
newspaper3k==0.2.8
nltk==3.8.1
numpy==1.26.4
openai==1.33.0
orjson==3.10.3
outcome==1.3.0.post0
packaging==23.2
pandas==2.2.2
pillow==10.3.0
playwright==1.44.0
pydantic==2.7.3
pydantic_core==2.18.4
pyee==11.1.0
pypdf==4.2.0
PySocks==1.7.1
python-dateutil==2.9.0.post0
pytz==2024.1
PyYAML==6.0.1
regex==2024.5.15
requests==2.32.3
requests-file==2.1.0
selenium==4.21.0
sgmllib3k==1.0.0
six==1.16.0
sniffio==1.3.1
sortedcontainers==2.4.0
soupsieve==2.5
spider-client==0.0.11
SQLAlchemy==2.0.30
striprtf==0.0.26
tenacity==8.3.0
tiktoken==0.7.0
tinysegmenter==0.3
tldextract==5.1.2
tqdm==4.66.4
trio==0.25.1
trio-websocket==0.11.1
typing-inspect==0.9.0
typing_extensions==4.12.2
tzdata==2024.1
urllib3==2.2.1
wrapt==1.16.0
wsproto==1.2.0
yarl==1.9.4

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aiohttp==3.9.5

aiosignal==1.3.1

annotated-types==0.7.0

anyio==4.4.0

async-timeout==4.0.3

attrs==23.2.0

beautifulsoup4==4.12.3

certifi==2024.6.2

charset-normalizer==3.3.2

chromedriver-autoinstaller==0.6.4

click==8.1.7

cssselect==1.2.0

dataclasses-json==0.6.6

Deprecated==1.2.14

dirtyjson==1.0.8

distro==1.9.0

exceptiongroup==1.2.1

feedfinder2==0.0.4

feedparser==6.0.11

filelock==3.14.0

frozenlist==1.4.1

fsspec==2024.6.0

greenlet==3.0.3

h11==0.14.0

html2text==2020.1.16

httpcore==1.0.5

httpx==0.27.0

idna==3.7

jieba3k==0.35.1

joblib==1.4.2

jsonpatch==1.33

jsonpointer==2.4

langchain==0.2.3

langchain-core==0.2.5

langchain-text-splitters==0.2.1

langsmith==0.1.75

llama-index==0.10.43

llama-index-agent-openai==0.2.7

llama-index-cli==0.1.12

llama-index-core==0.10.43

llama-index-embeddings-openai==0.1.10

llama-index-indices-managed-llama-cloud==0.1.6

llama-index-legacy==0.9.48

llama-index-llms-openai==0.1.22

llama-index-multi-modal-llms-openai==0.1.6

llama-index-program-openai==0.1.6

llama-index-question-gen-openai==0.1.3

llama-index-readers-file==0.1.23

llama-index-readers-llama-parse==0.1.4

llama-index-readers-web==0.1.18

llama-parse==0.4.4

llamaindex-py-client==0.1.19

lxml==5.2.2

marshmallow==3.21.3

multidict==6.0.5

mypy-extensions==1.0.0

nest-asyncio==1.6.0

networkx==3.3

newspaper3k==0.2.8

nltk==3.8.1

numpy==1.26.4

openai==1.33.0

orjson==3.10.3

outcome==1.3.0.post0

packaging==23.2

pandas==2.2.2

pillow==10.3.0

playwright==1.44.0

pydantic==2.7.3

pydantic_core==2.18.4

pyee==11.1.0

pypdf==4.2.0

PySocks==1.7.1

python-dateutil==2.9.0.post0

pytz==2024.1

PyYAML==6.0.1

regex==2024.5.15

requests==2.32.3

requests-file==2.1.0

selenium==4.21.0

sgmllib3k==1.0.0

six==1.16.0

sniffio==1.3.1

sortedcontainers==2.4.0

soupsieve==2.5

spider-client==0.0.11

SQLAlchemy==2.0.30

striprtf==0.0.26

tenacity==8.3.0

tiktoken==0.7.0

tinysegmenter==0.3

tldextract==5.1.2

tqdm==4.66.4

trio==0.25.1

trio-websocket==0.11.1

typing-inspect==0.9.0

typing_extensions==4.12.2

tzdata==2024.1

urllib3==2.2.1

wrapt==1.16.0

wsproto==1.2.0

yarl==1.9.4

※ pip install openai langchain llama-index 명령을 실행했다.