save project

diy.py

@@ -2,5 +2,10 @@
 with open(r"C:\Users\86132\Desktop\lxh.txt","r",encoding="utf-8")as file:
 with open(r"C:\Users\86132\Desktop\lxh.txt","r",encoding="utf-8")as file:
     a=file.readlines()
     a=file.readlines()
     #print(a)
     #print(a)
-for i in a:
-    print(i)
+for i in a:#用for...in...把每一行数据遍历
+    date=i.split()#把字符串切分成更细的一个个字符串
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+    sum=0#先把总钱数设为0
+    for sales in date[1:]:#遍历列表中的第一个数据
+        sum=sum+int(sales)#然后依次加起来，但sales是字符串，所有要转换
+    result=date[0]+str(sum)#结果就是学生姓名和总义卖款
+    print(result)
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