product=[['冰箱',2199],['电饭锅',399],['洗衣液',59],['吹风机',129]] print(product) del product[1] product.append(['空气炸锅',499]) print(product)
Standard input is empty
[['冰箱', 2199], ['电饭锅', 399], ['洗衣液', 59], ['吹风机', 129]] [['冰箱', 2199], ['洗衣液', 59], ['吹风机', 129], ['空气炸锅', 499]]