Source code for langchain_community.document_loaders.html_bs

import logging
from typing import Dict, List, Union

from langchain_core.documents import Document

from langchain_community.document_loaders.base import BaseLoader

logger = logging.getLogger(__name__)


[docs]class BSHTMLLoader(BaseLoader): """Load `HTML` files and parse them with `beautiful soup`."""
[docs] def __init__( self, file_path: str, open_encoding: Union[str, None] = None, bs_kwargs: Union[dict, None] = None, get_text_separator: str = "", ) -> None: """Initialise with path, and optionally, file encoding to use, and any kwargs to pass to the BeautifulSoup object. Args: file_path: The path to the file to load. open_encoding: The encoding to use when opening the file. bs_kwargs: Any kwargs to pass to the BeautifulSoup object. get_text_separator: The separator to use when calling get_text on the soup. """ try: import bs4 # noqa:F401 except ImportError: raise ImportError( "beautifulsoup4 package not found, please install it with " "`pip install beautifulsoup4`" ) self.file_path = file_path self.open_encoding = open_encoding if bs_kwargs is None: bs_kwargs = {"features": "lxml"} self.bs_kwargs = bs_kwargs self.get_text_separator = get_text_separator
[docs] def load(self) -> List[Document]: """Load HTML document into document objects.""" from bs4 import BeautifulSoup with open(self.file_path, "r", encoding=self.open_encoding) as f: soup = BeautifulSoup(f, **self.bs_kwargs) text = soup.get_text(self.get_text_separator) if soup.title: title = str(soup.title.string) else: title = "" metadata: Dict[str, Union[str, None]] = { "source": self.file_path, "title": title, } return [Document(page_content=text, metadata=metadata)]