save project

diy.py

@@ -8,5 +8,5 @@ with open(r"c:\Users\Windows\Documents\lesson13-1\sales_list.txt",'r',encoding="
         sum=0
         for sales in data[1:]:
             sum=sum+int(sales)
-        data[0]+
-        print(sum)
\ No newline at end of file
+        result = data[0]+str(sum)
+        print(result)
\ No newline at end of file