def add_item(item, lst=[]): lst.append(item) return lst result1 = add_item(1) result2 = add_item(2) print(result1, result2)
[1] [2]
[1] [1, 2]
[1, 2] [1, 2]
[1] [1]
这道题你会答吗?花几分钟告诉大家答案吧!
扫描二维码,关注牛客网
下载牛客APP,随时随地刷题