WRITER PDF 解析器

pip install --quiet -U langchain-writer

import getpass
import os

if not os.getenv("WRITER_API_KEY"):
    os.environ["WRITER_API_KEY"] = getpass.getpass("Enter your WRITER API key: ")

os.environ["LANGSMITH_TRACING"] = "true"
# os.environ["LANGSMITH_API_KEY"] = getpass.getpass()

from langchain_writer.pdf_parser import PDFParser

parser = PDFParser(format="markdown")

from langchain_core.documents.base import Blob

file = Blob.from_path("../example_data/layout-parser-paper.pdf")

parsed_pages = parser.parse(blob=file)
parsed_pages

parsed_pages_async = await parser.aparse(blob=file)
parsed_pages_async