import io
import PyPDF2
from PIL import Image

pdf_file = open('example.pdf', 'rb')
pdf_reader = PyPDF2.PdfFileReader(pdf_file)

for page_num in range(pdf_reader.getNumPages()):
    page = pdf_reader.getPage(page_num)
    page_content = io.BytesIO(page.content)
    page_image = Image.open(page_content)
    page_image.show()  # displays the image using the default viewer