auto save

diy.py

@@ -10,4 +10,5 @@ for i in a:
     l.append(nm)
     l.append(nm)
 
 
 with open(r'c:\Users\栩栩\Documents\lesson13-1\sales_list1.txt','w',encoding = 'utf-8') as file:
 with open(r'c:\Users\栩栩\Documents\lesson13-1\sales_list1.txt','w',encoding = 'utf-8') as file:
-    file.writelines(l)
+    file.writelines(l)
\ No newline at end of file
+print(l)
\ No newline at end of file