def _serialize_attributes(attributes):
    result = ''
    for name, value in attributes.items():
        if not value:
            continue
        result += ' ' + _unmangle_attribute_name(name)
        result += '="' + escape(value, True) + '"'
    return result
Returns the total for the cart, possibly with tax added.  If currency evaluates true,
dataset/ETHPy150Open quokkaproject/flask-htmlbuilder/flaskext/htmlbuilder.py/_serialize_attributes--crossover with--dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/satchmo_store/shop/templatetags/satchmo_cart.py/cart_total