auto save

diy.py

-with open(r"c:/Users/ws/Documents/lesson13-1/sales_list.txt","r",encoding="utf-8") as a:
+with open('c:\\Users\\ws\\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