def updateInventory(self, item): print("Stock order is placed successfully for your store!") print("Billing will be done at your store.") print("\n\n") print("Updating your inventory>>>") for i in item: med_obj = Medicine(i[1]) med_obj.updateQty(int(i[2])) date = i[3].split('-') y = int(date[0]) m = int(date[1]) d = int(date[2]) med_obj.updateExp(datetime.date(y, m, d)) print("Inventory successfully updated")