Python购物车之用户部分代码

salary = input("输入你的工资：")
bought_list = []
product_list = {}

with open("product_list","r",encoding="utf-8") as f1:
 for item in f1:
 p_name,p_price = item.strip().split(':')
 product_list[p_name]=int(p_price)
print(product_list)

if salary.isdigit():
 salary = int(salary)
 while True:
 user_choice = input("please input product which you want:")
 if user_choice in product_list.keys():
 if product_list[user_choice] <= salary:
 bought_list.append(user_choice) #增加列表的元素
 salary = salary - product_list[user_choice]
 print("Had bought [