save project

diy.py

 with open(r'c:\Users\mk11\Documents\lesson13-4\sales_list.txt','r',
     encoding='utf-8',) as file1:
     data = file1.readlines()
-finfor i in data:
+    sum = 0
+    in for i in data:
         data=i.split()
         for salse in data[1:]:
             sum+=int(salse)