langchain.document_loaders.parsers.pdf.PDFPlumberParser

class langchain.document_loaders.parsers.pdf.PDFPlumberParser(text_kwargs: Optional[Mapping[str, Any]] = None, dedupe: bool = False, extract_images: bool = False)[source]

Parse PDF with PDFPlumber.

Initialize the parser.

Parameters
  • text_kwargs – Keyword arguments to pass to pdfplumber.Page.extract_text()

  • dedupe – Avoiding the error of duplicate characters if dedupe=True.

Methods

__init__([text_kwargs, dedupe, extract_images])

Initialize the parser.

lazy_parse(blob)

Lazily parse the blob.

parse(blob)

Eagerly parse the blob into a document or documents.

__init__(text_kwargs: Optional[Mapping[str, Any]] = None, dedupe: bool = False, extract_images: bool = False) None[source]

Initialize the parser.

Parameters
  • text_kwargs – Keyword arguments to pass to pdfplumber.Page.extract_text()

  • dedupe – Avoiding the error of duplicate characters if dedupe=True.

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