save project

diy.py

 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt",'r',encoding="utf-8")as qwe:
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt",'r',encoding="utf-8")as qwe:
     a=qwe.readlines()
     a=qwe.readlines()
 for i in a:
 for i in a:
-    print(a)
+    print(i)