langchain.document_loaders.parsers.pdf.PDFMinerParser

class langchain.document_loaders.parsers.pdf.PDFMinerParser(extract_images: bool = False, *, concatenate_pages: bool = True)[source]

Parse PDF using PDFMiner.

Initialize a parser based on PDFMiner.

Parameters
  • extract_images – Whether to extract images from PDF.

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

Methods

__init__([extract_images, concatenate_pages])

Initialize a parser based on PDFMiner.

lazy_parse(blob)

Lazily parse the blob.

parse(blob)

Eagerly parse the blob into a document or documents.

__init__(extract_images: bool = False, *, concatenate_pages: bool = True)[source]

Initialize a parser based on PDFMiner.

Parameters
  • extract_images – Whether to extract images from PDF.

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

lazy_parse(blob: Blob) Iterator[Document][source]

Lazily parse the blob.

parse(blob: Blob) List[Document]

Eagerly parse the blob into a document or documents.

This is a convenience method for interactive development environment.

Production applications should favor the lazy_parse method instead.

Subclasses should generally not over-ride this parse method.

Parameters

blob – Blob instance

Returns

List of documents