pyPdf unable to extract text from some pages in my PDF

Question

I\'m trying to use pyPdf to extract and print pages from a multipage PDF. Problem is, text is not extracted from some pages. I\'ve put an example file here:

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Answer 1

I find it sometimes useful to convert it to ps (try with pdf2psand pdftops for potential differences) then back to pdf (ps2pdf). Then try your original script again.