save project

diy.py

 with open (r'c:\Users\Administrator\Documents\lesson13-3\sales_list.txt','r',encoding='utf-8')as file2: 
     a=file2.readlines()
 for i in a:
+    book=[]
     data=i.split()
     sum=0
-    for b in data[i:]:
+    for b in data[1:]:
         sum+=int(b)
         yyy=data[0]+str(sum)
-    print(yyy)
\ No newline at end of file
+        book.append(yyy)
+with open (r'c:\Users\Administrator\Documents\lesson13-3\sales_list.txt','a',encoding='utf-8')as file2:
+    file2.writelines(book)   
\ No newline at end of file

sales_list.txt

@@ -10,4 +10,4 @@
 刘若若 11 11 13 11 20 15 13 29 24 
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
\ No newline at end of file
+王娇 12 11 12 12 15 35 23 11王娇12王娇23王娇35王娇47王娇62王娇97王娇120王娇131
\ No newline at end of file