langchain.utilities.wikipedia.WikipediaAPIWrapper¶

class langchain.utilities.wikipedia.WikipediaAPIWrapper(*, wiki_client: Any = None, top_k_results: int = 3, lang: str = 'en', load_all_available_meta: bool = False, doc_content_chars_max: int = 4000)[source]¶

Bases: BaseModel

Wrapper around WikipediaAPI.

To use, you should have the wikipedia python package installed. This wrapper will use the Wikipedia API to conduct searches and fetch page summaries. By default, it will return the page summaries of the top-k results. It limits the Document content by doc_content_chars_max.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

param doc_content_chars_max: int = 4000¶
param lang: str = 'en'¶
param load_all_available_meta: bool = False¶
param top_k_results: int = 3¶
load(query: str) → List[Document][source]¶

Run Wikipedia search and get the article text plus the meta information. See

Returns: a list of documents.

run(query: str) → str[source]¶

Run Wikipedia search and get page summaries.

validator validate_environment  »  all fields[source]¶

Validate that the python package exists in environment.

Examples using WikipediaAPIWrapper¶