auto save

diy.py

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