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https://github.com/deepset-ai/haystack.git
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597df1414c
* Update Claude support with the latest models, new streaming API, context window sizes * Use Github Anthropic SDK link for tokenizer, revert _init_tokenizer * Change example key name to ANTHROPIC_API_KEY
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
import os
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from haystack.nodes import PromptNode, LinkContentFetcher, PromptTemplate
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from haystack import Pipeline
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anthropic_key = os.environ.get("ANTHROPIC_API_KEY")
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if not anthropic_key:
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raise ValueError("Please set the ANTHROPIC_API_KEY environment variable")
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retriever = LinkContentFetcher()
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pt = PromptTemplate(
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"Given the paragraphs of the blog post, "
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"provide the main learnings and the final conclusion using short bullet points format."
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"\n\nParagraphs: {documents}"
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)
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prompt_node = PromptNode(
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"claude-instant-1", api_key=anthropic_key, max_length=512, default_prompt_template=pt, model_kwargs={"stream": True}
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)
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pipeline = Pipeline()
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pipeline.add_node(component=retriever, name="Retriever", inputs=["Query"])
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pipeline.add_node(component=prompt_node, name="PromptNode", inputs=["Retriever"])
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blog_posts = [
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"https://pythonspeed.com/articles/base-image-python-docker-images/",
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"https://lilianweng.github.io/posts/2023-06-23-agent/",
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]
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for blog_post in blog_posts:
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print(f"Blog post summary: {blog_post}")
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pipeline.run(blog_post)
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print("\n\n\n")
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