save project

diy.py

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