auto save

diy.py

-with open (r'c:\Users\Administrator\Documents\lesson13_2\sales_list.txt''r',encoding='utf-8') as file:
+with open (r'c:\Users\Administrator\Documents\lesson13_1\sales_list.txt''r',encoding='utf-8') as file:
     a=file.readlines()
 for i in a:
     print(i)
\ No newline at end of file