save project

diy.py

 with open(r'c:\Users\XMBC\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file:
 with open(r'c:\Users\XMBC\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file:
     a = file.readlines()
     a = file.readlines()
     for i in a:
     for i in a:
+        # print(i)
         data = i.split()
         data = i.split()
-        print(data[1:])
-
-
+        sum=0
+        for sales in data[1:]:
+            sum = sum + int(sales)
+        print(sum)