python 列表求和

 

def sum_list(items):  
    sum_numbers = 0  
    for x in items:  
        sum_numbers += x  
    return sum_numbers  
print(sum_list([1,2,-8]))

 

posted @ 2018-11-16 20:10  anobscureretreat  阅读(6061)  评论(0)    收藏  举报