auto save

diy.py

-with open(r'c:\Users\EDZ\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8')as files:
+with open(r'c:\Users\EDZ\Documents\lesson13-4\sales_list.txt','r',encoding='utf-8')as files:
     a=files.readlines()
     a=files.readlines()
 for i in a:
 for i in a:
     #print(i)
     #print(i)