product = [["冰箱", 2199], ["电饭煲", 399], ["洗衣液", 59], ["吹风机", 129]]
for item in product :
print("商品:{},价格:{}".format(item[0],item[1]))
#1.2删除列表中第二个商品,并在末尾追加 1 个新商品,输出最终列表。(15 分)
del product[1]
product.append (["空气炸锅", 499])
print("修改后商品列表:",product)
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