... clean_unicode(text):
    return (text.replace("„", "\"")
                .replace("“", "\"")
                .replace("’", "'")
                .replace("–", "-")
                .replace("…", "..."))

# Texte bereinigen
quote = clean_unicode(quote)
intro = clean_unicode(intro)
nina_hinweis = clean_unicode(nina_hinweis)
kacheln = [(clean_unicode(title), clean_unicode(subtitle)) for title,...