app template_filter currency def currency product price_retail currenc

@app.template_filter('currency')
def currency(s):
    """
    <p>{{ product.price_retail|currency|safe }}</p>
    """
    f = str(s).split('.')[0]
    s = "{0:.2f}".format(float(s)).split('.')[1]
    if len(s)>=2:
        s = s[:2]
    return """{0}<span class="sup">{1}</span> грн""".format(f,s)