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30 lines
927 B
Python
30 lines
927 B
Python
"""Web base loader class."""
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from typing import List
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import requests
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from bs4 import BeautifulSoup
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from langchain.docstore.document import Document
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from langchain.document_loaders.base import BaseLoader
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class WebBaseLoader(BaseLoader):
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"""Loader that uses urllib and beautiful soup to load webpages."""
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def __init__(self, web_path: str):
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"""Initialize with webpage path."""
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self.web_path = web_path
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def scrape(self) -> BeautifulSoup:
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"""Scrape data from webpage and return it in BeautifulSoup format."""
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html_doc = requests.get(self.web_path)
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soup = BeautifulSoup(html_doc.text, "html.parser")
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return soup
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def load(self) -> List[Document]:
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"""Load data into document objects."""
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soup = self.scrape()
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text = soup.get_text()
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metadata = {"source": self.web_path}
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return [Document(page_content=text, metadata=metadata)]
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