Specifying Method Combination

@Product.getPrice.add_when( "'blue suede' in opts" ) def blueSuedeUpcharge(product,cust,opts): return 24.95 @Product.getPrice.discount_when( "cust=='Elvis' and 'blue suede'" " in opts and product is shoes" ) def ElvisDiscount(product,cust,opts): return .1

@Product.getPrice.add_when( "'blue suede' in opts" ) def blueSuedeUpcharge(product,cust,opts): return 24.95 @Product.getPrice.discount_when( "cust=='Elvis' and 'blue suede'" " in opts and product is shoes" ) def ElvisDiscount(product,cust,opts): return .1