langchain_community.document_loaders.chromium.AsyncChromiumLoader¶
- class langchain_community.document_loaders.chromium.AsyncChromiumLoader(urls: List[str])[source]¶
Scrape HTML pages from URLs using a headless instance of the Chromium.
Initialize the loader with a list of URL paths.
- Parameters
urls (List[str]) – A list of URLs to scrape content from.
- Raises
ImportError – If the required ‘playwright’ package is not installed.
Methods
__init__(urls)Initialize the loader with a list of URL paths.
A lazy loader for Documents.
ascrape_playwright(url)Asynchronously scrape the content of a given URL using Playwright's async API.
Lazily load text content from the provided URLs.
load()Load data into Document objects.
load_and_split([text_splitter])Load Documents and split into chunks.
- __init__(urls: List[str])[source]¶
Initialize the loader with a list of URL paths.
- Parameters
urls (List[str]) – A list of URLs to scrape content from.
- Raises
ImportError – If the required ‘playwright’ package is not installed.
- async alazy_load() AsyncIterator[Document]¶
A lazy loader for Documents.
- Return type
AsyncIterator[Document]
- async ascrape_playwright(url: str) str[source]¶
Asynchronously scrape the content of a given URL using Playwright’s async API.
- Parameters
url (str) – The URL to scrape.
- Returns
The scraped HTML content or an error message if an exception occurs.
- Return type
str
- lazy_load() Iterator[Document][source]¶
Lazily load text content from the provided URLs.
This method yields Documents one at a time as they’re scraped, instead of waiting to scrape all URLs before returning.
- Yields
Document – The scraped content encapsulated within a Document object.
- Return type
Iterator[Document]
- load_and_split(text_splitter: Optional[TextSplitter] = None) List[Document]¶
Load Documents and split into chunks. Chunks are returned as Documents.
Do not override this method. It should be considered to be deprecated!
- Parameters
text_splitter (Optional[TextSplitter]) – TextSplitter instance to use for splitting documents. Defaults to RecursiveCharacterTextSplitter.
- Returns
List of Documents.
- Return type
List[Document]