auto save

diy.py

-with open("c:\Users\栩栩\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as zhu:
\ No newline at end of file
+with open("c:\\Users\\栩栩\Documents\\lesson13-1\\sales_list.text","r",encoding="utf-8")as zhu:
\ No newline at end of file

sales_list_zhu.txt

+悟空348
+诺依380
+小贝182
+李丽201
+宋扬107
+王明245
+李强164
+孙小白222
+苏琪137
+刘若若147
+刘阳226
+王胜男123
+王娇131