save project

diy.py

-with open(r"c:\Users\燕子红\Documents\lesson13_2\sales_list.txt","r",encoding="utf-8") as file:
-    a=file.readlines()
+with open(r"c:\Users\燕子红\Desktop\新建文本文档.txt","r",encoding="utf-8") as flie:
+    a=flie.readlines()
 
 
 for i in a:
 for i in a:
     print(i)
     print(i)
\ No newline at end of file