save project

diy.py

 with open (r"c:\Users\丽达6号\Documents\lesson13-1\sales_list.txt",'r',encoding='utf-8')as file:
     data=file.readlines()
 for i in data:
-    print(data[0])
-    print(data[1:])
+    a = i.split()
+    print(a[0])
+    print(a[1:])