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  • lesson13-1
  • diy.py
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  • BellCodeEditor's avatar
    auto save · 9d1a6b29
    BellCodeEditor committed 4 years ago
    9d1a6b29
diy.py 661 Bytes
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list=[]
with open(r'C:\Users\yd\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as f1:
    data = f1.readlines()     #返回数据列表
    for i in data:             #对数据列表进行遍历
        new_data = i.split()        #对列表中的元素(字符串)进行分割,并且生成一个列表
        #print(new_data[1:])       #打印该列表除第一项以外的其他项
        sum = 0
        for j in new_data[1:]:
            sum = sum+int(j)    
        list.append(new_data[0]+str(sum))
with open(r'C:\Users\yd\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as f2:
    f2.writelines(list)