...
# thanks for the suggestion @RobertSeaman
price_final = price_final[::-1].replace('.', ',').replace(',', '.', 1)[::-1].translate(None, "\xa0€,")
price_end = int(float(price_final) * 100 * Wechselkurs)
...
https://docs.python.org/2/library/string.html#string.translate