Source code for langchain_community.retrievers.pubmed

from typing import List

from langchain_core.callbacks import CallbackManagerForRetrieverRun
from langchain_core.documents import Document
from langchain_core.retrievers import BaseRetriever

from langchain_community.utilities.pubmed import PubMedAPIWrapper


class PubMedRetriever(BaseRetriever, PubMedAPIWrapper):
    """PubMed API检索器。

它包装了load()以获取get_relevant_documents()。
它使用所有PubMedAPIWrapper参数，没有任何更改。
"""

    def _get_relevant_documents(
        self, query: str, *, run_manager: CallbackManagerForRetrieverRun
    ) -> List[Document]:
        return self.load_docs(query=query)