pdf_id = self.send_pdf()
        contents = self.get_processed_pdf(pdf_id)
        if self.should_clean_pdf:
            contents = self.clean_pdf(contents)
        metadata = {"source": self.source, "file_path": self.source}
        return [Document(page_content=contents, metadata=metadata)]
[docs]class PDFPlumberLoader(BasePDFLoader):
    """Loader that uses pdfplumber to load PDF files."""
[docs]    def __init__(
        self, file_path: str, text_kwargs: Optional[Mapping[str, Any]] = None
    ) -> None:
        """Initialize with a file path."""
        try:
            import pdfplumber  # noqa:F401
        except ImportError:
            raise ImportError(
                "pdfplumber package not found, please install it with "
                "`pip install pdfplumber`"
            )
        super().__init__(file_path)
        self.text_kwargs = text_kwargs or {}
[docs]    def load(self) -> List[Document]:
        """Load file."""
        parser = PDFPlumberParser(text_kwargs=self.text_kwargs)
        blob = Blob.from_path(self.file_path)
        return parser.parse(blob)
[docs]class AmazonTextractPDFLoader(BasePDFLoader):
    """Loads a PDF document from local file system, HTTP or S3.
    To authenticate, the AWS client uses the following methods to
    automatically load credentials:
    https://boto3.amazonaws.com/v1/documentation/api/latest/guide/credentials.html
    If a specific credential profile should be used, you must pass
    the name of the profile from the ~/.aws/credentials file that is to be used.
    Make sure the credentials / roles used have the required policies to
    access the Amazon Textract service.
    Example: