树状摘要¶

如果您在 colab 上打开此 Notebook，您可能需要安装 LlamaIndex 🦙。

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!pip install llama-index

!pip install llama-index

下载数据¶

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

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

加载数据¶

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from llama_index.core import SimpleDirectoryReader

from llama_index.core import SimpleDirectoryReader

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

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

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docs = reader.load_data()

docs = reader.load_data()

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text = docs[0].text

text = docs[0].text

摘要¶

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from llama_index.core.response_synthesizers import TreeSummarize

from llama_index.core.response_synthesizers import TreeSummarize

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summarizer = TreeSummarize(verbose=True)

summarizer = TreeSummarize(verbose=True)

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

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

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print(response)

print(response)

Paul Graham is a computer scientist, writer, artist, entrepreneur, investor, and essayist. He is best known for his work in artificial intelligence, Lisp programming, and writing the book On Lisp, as well as for co-founding the startup accelerator Y Combinator and for his essays on technology, business, and start-ups. He is also the creator of the programming language Arc and the Lisp dialect Bel.