save project

diy.py

 with open(r'c:\Users\dell\Desktop\sales_lis.txt','r',encoding='utf-8') as file1:
-    a=file1.readlines()
-    
\ No newline at end of file
+    a=file1.readlines()    
+for i in a:
+    w=i.split()
+    sum=0
+    for sales in w[1:]:
+        sum=sum+int(sales)
+    print(sum)
+