salary = ()salary.isdigit():    salary = (salary):    ()(.center(,))flag = shop_car = []product_list = [    (,),(,),(,),(,),(,),(,),(,)    ,(,),(,)]product_list_len = (product_list) - flag:    (.center(,))    product_item (product_list):        p_index = product_item[]        p_name = product_item[][]        p_price = product_item[][]        (p_index,,p_name,p_price)    user_choice = ()    user_choice.isdigit():        user_choice = (user_choice)        user_choice < (product_list):            p_item = product_list[user_choice]            p_item[] < salary:                shop_car.append(p_item)                salary -= p_item[]                (% (p_item,salary))            :                (% salary)        :            (% product_list_len)    :        user_choice == user_choice == :            (.center(,))            item1 shop_car:                (item1)            (.center(,))            (% salary)            flag =