tiarno

from PyPDF2 import PdfFileReader
from pprint import pprint

def walk(obj, fnt, emb):
    '''
    If there is a key called 'BaseFont', that is a font that is used in the document.
    If there is a key called 'FontName' and another key in the same dictionary object
    that is called 'FontFilex' (where x is null, 2, or 3), then that fontname is 
    embedded.