save project

diy.py

 with open(r"c:\Users\玛酷\Documents\lesson13-1\sales_list.txt",
 with open(r"c:\Users\玛酷\Documents\lesson13-1\sales_list.txt",
         'r',encoding='utf-8') as file:
         'r',encoding='utf-8') as file:
-    data=(file.read())
+    data=file.readlines()
 
 
 for i in data:
 for i in data:
     list1=i.split()
     list1=i.split()