def ret (): prevpage_callback = None nextpage_callback = None if i != 0: prevpage_callback = page_callbacks[i-1] if i+1 != len (raw_pages): nextpage_callback = page_callbacks[i+1] illustration_path = "test_bookpage.png" if i < len(illustrations): illustration_path = illustrations[i] page = Page (display, raw_pages[i], illustration_path, prevpage_callback, nextpage_callback) if i != 0: page.set_confidences ([1-float(i)/float(len(raw_pages)-1)]*page.numwords) page.show ()