auto save

diy.py

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