Refine

If you're opening this Notebook on colab, you will probably need to install LlamaIndex 🦙.

python

%pip install llama-index-llms-openai

python

!pip install llama-index

Download Data

python

!mkdir -p 'data/paul_graham/'
!wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'

Load Data

python

from llama_index.core import SimpleDirectoryReader

python

reader = SimpleDirectoryReader(
    input_files=["./data/paul_graham/paul_graham_essay.txt"]
)

python

docs = reader.load_data()

python

text = docs[0].text

Summarize

python

from llama_index.llms.openai import OpenAI

llm = OpenAI(model="gpt-3.5-turbo")

python

from llama_index.core.response_synthesizers import Refine

summarizer = Refine(llm=llm, verbose=True)

python

response = summarizer.get_response("who is Paul Graham?", [text])

python

print(response)