def get_price(self):
""" calculate price """
try:
return float(self.price) * float(Constant.get_const('currency'))
except TypeError:
return float(self.price)
def get_total_price(self):
""" return item total price """
try:
return float(self.price) * float(self.quantity) * float(Constant.get_const('currency'))
except TypeError:
return float(self.price) * float(self.quantity)
