langchain/utilities/wikipedia.py/WikipediaAPIWrapper/load
class WikipediaAPIWrapper:    def load(self, query: str) -> List[Document]:
        """
        Run Wikipedia search and get the article text plus the meta information.
        See

        Returns: a list of documents.

        """
        page_titles = self.wiki_client.search(query[:WIKIPEDIA_MAX_QUERY_LENGTH])
        docs = []
        for page_title in page_titles[: self.top_k_results]:
            if wiki_page := self._fetch_page(page_title):
                if doc := self._page_to_document(page_title, wiki_page):
                    docs.append(doc)
        return docs