Remove Adobe watermarks from pdf with Python

main.py

from pypdf import PdfReader, PdfWriter


def remove_watermark(pdf_path, output_path):
    reader = PdfReader(pdf_path)
    writer = PdfWriter()

    for page in reader.pages:
        if '/Resources' in page and '/XObject' in page['/Resources']:
            xobjects = page['/Resources']['/XObject']
            for obj in list(xobjects.keys()):
                xobject = xobjects[obj]
                try:
                    if xobject['/PieceInfo']['/ADBE_CompoundType']['/Private'] == '/Watermark':
                        print('found watermark')
                        del xobjects[obj]
                except:
                    continue


        writer.add_page(page)

    with open(output_path, 'wb') as output_file:
        writer.write(output_file)

# Usage
pdf_path = 'file.pdf'
output_path = 'path_to_output_pdf.pdf'
remove_watermark(pdf_path, output_path)