PubMedLoader

class langchain_community.document_loaders.pubmed.PubMedLoader(query: str, load_max_docs: int | None = 3)

Load from the PubMed biomedical library.

query

The query to be passed to the PubMed API.

load_max_docs

The maximum number of documents to load.

Initialize the PubMedLoader.

Parameters:

• query (str) – The query to be passed to the PubMed API.

• load_max_docs (int | None) – The maximum number of documents to load. Defaults to 3.

Methods

__init__(query[, load_max_docs])	Initialize the PubMedLoader.
alazy_load()	A lazy loader for Documents.
aload()	Load data into Document objects.
lazy_load()	A lazy loader for Documents.
load()	Load data into Document objects.
load_and_split([text_splitter])	Load Documents and split into chunks.

__init__(query: str, load_max_docs: int | None = 3)

Initialize the PubMedLoader.

Parameters:

• query (str) – The query to be passed to the PubMed API.

• load_max_docs (int | None) – The maximum number of documents to load. Defaults to 3.

async alazy_load() → AsyncIterator[Document]

A lazy loader for Documents.

Return type:

AsyncIterator[Document]

async aload() → List[Document]

Load data into Document objects.

Return type:

List[Document]

lazy_load() → Iterator[Document]

A lazy loader for Documents.

Return type:

Iterator[Document]

load() → List[Document]

Load data into Document objects.

Return type:

List[Document]

load_and_split(text_splitter: TextSplitter | None = None) → List[Document]

Load Documents and split into chunks. Chunks are returned as Documents.

Do not override this method. It should be considered to be deprecated!

Parameters:

text_splitter (Optional[TextSplitter]) – TextSplitter instance to use for splitting documents. Defaults to RecursiveCharacterTextSplitter.

Returns:

List of Documents.

Return type:

List[Document]

Examples using PubMedLoader

• PubMed