save project

diy.py

 with open(r'c:\Users\86176\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8')as file:
 with open(r'c:\Users\86176\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8')as file:
     a=file.readlines()
     a=file.readlines()
-    for i in a:
-        data = i.split()
-        print(data[i:])
+for i in a:
+    data = i.split()
+    sum=0
\ No newline at end of file
+    for seles in data[i:]:
+        sum = sum+int(seles)
+    result = data[0]+str(sum)
+    print(result)
+        
\ No newline at end of file