Source code for langchain.retrievers.pubmed
from typing import List
from langchain.callbacks.manager import CallbackManagerForRetrieverRun
from langchain.schema import BaseRetriever, Document
from langchain.utilities.pubmed import PubMedAPIWrapper
[docs]class PubMedRetriever(BaseRetriever, PubMedAPIWrapper):
    """`PubMed API` retriever.
    It wraps load() to get_relevant_documents().
    It uses all PubMedAPIWrapper arguments without any change.
    """
    def _get_relevant_documents(
        self, query: str, *, run_manager: CallbackManagerForRetrieverRun
    ) -> List[Document]:
        return self.load_docs(query=query)