21 lines
643 B
Python
21 lines
643 B
Python
from typing import List
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from langchain_core.callbacks import CallbackManagerForRetrieverRun
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from langchain_core.documents import Document
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from langchain_core.retrievers import BaseRetriever
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from langchain_community.utilities.pubmed import PubMedAPIWrapper
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class PubMedRetriever(BaseRetriever, PubMedAPIWrapper):
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"""`PubMed API` retriever.
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It wraps load() to get_relevant_documents().
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It uses all PubMedAPIWrapper arguments without any change.
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"""
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def _get_relevant_documents(
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self, query: str, *, run_manager: CallbackManagerForRetrieverRun
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) -> List[Document]:
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return self.load_docs(query=query)
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