save project

diy.py

-while open(r"c:\Users\丽达玛酷12号\Documents\lesson13-1\sales_lis as file:
\ No newline at end of file
+with open(r"c:\Users\丽达玛酷12号\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as  file:
+    a=file.readlines()
+for i in a:
+    print(i)