auto save

diy.py

-with open as file (r'\Users\栩栩\Documents\lesson13-1\sales_list.txtc:\Users\','r',encoding="utf-8")as file1:
+with open as file (r'c:\Users\栩栩\Documents\lesson13_2\sales_list.txt','r',encoding="utf-8")as file1:
     a=file1.readlines()
 for i in a:
     print(i)
\ No newline at end of file