langchain_community.document_loaders.pdf.PDFMinerLoader¶

class langchain_community.document_loaders.pdf.PDFMinerLoader(file_path: str, *, headers: Optional[Dict] = None, extract_images: bool = False, concatenate_pages: bool = True)[source]¶

Load PDF files using PDFMiner.

Initialize with file path.

Parameters

  • extract_images (bool) – Whether to extract images from PDF.

  • concatenate_pages (bool) – If True, concatenate all PDF pages into one a single document. Otherwise, return one document per page.

  • file_path (str) –

  • headers (Optional[Dict]) –

Attributes

source

Methods

__init__(file_path, *[, headers, ...])

Initialize with file path.

alazy_load()

A lazy loader for Documents.

aload()

Load data into Document objects.

lazy_load()

Lazily load documents.

load()

Load data into Document objects.

load_and_split([text_splitter])

Load Documents and split into chunks.
__init__(file_path: str, *, headers: Optional[Dict] = None, extract_images: bool = False, concatenate_pages: bool = True) → None[source]¶

Initialize with file path.

Parameters

  • extract_images (bool) – Whether to extract images from PDF.

  • concatenate_pages (bool) – If True, concatenate all PDF pages into one a single document. Otherwise, return one document per page.

  • file_path (str) –

  • headers (Optional[Dict]) –

Return type

None

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][source]¶

Lazily load documents.

Return type

Iterator[Document]

load() → List[Document]¶

Load data into Document objects.

Return type

List[Document]

load_and_split(text_splitter: Optional[TextSplitter] = 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 PDFMinerLoader¶