save project

diy.py

@@ -2,4 +2,10 @@ wite open (r"c:\users\cm\desktop\sales_list.txt","r",encoding="utf-8") as file:
     a=file.readlines()
 for i in a:
     data=i.split()
-    print(data[1:])
+    sum=0
+    print(data[1:]):
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]=str(sum)
+    print( result)
+