save project

diy.py

-with open(r"c:\Users\Administrator\Documents\lesson13-1\diy.py","r",encoding="utf-8")as f:
+with open(r"c:\Users\Administrator\Documents\lesson13-4\sales_list.txt","r",encoding="utf-8")as f:
     a=f.readlines()
-    print(a)
+final_sum=[]
 for i in a:
     data=i.split()
-    print(data[1:])
-    for  in data:
-        
\ No newline at end of file
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+with open(r"c:\Users\Administrator\Documents\lesson13-4\sales_list.txt","r",encoding="utf-8")as f:
+    f.writelines(final_sum)
\ No newline at end of file