save project

diy.py

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