auto save

diy.py

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