简单购物车

msg_dic={
‘apple‘:10,
‘tesla‘:100000,
‘mac‘:3000,
‘lenovo‘:30000,
‘chicken‘:10,
}
good_l=[]
while True:
    for k in msg_dic:
        print(k,msg_dic[k])
    name=input(‘商品名称：‘,).strip()
    while True:
        count=input(‘购买个数：‘)
        if count.isdigit():
            break
    good_l.append((name,msg_dic[name],int(count)))
    print(good_l)
    if len(name)==0 or name not in msg_dic:
        print(‘非法输入‘)
        continue