auto save

diy.py

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