save project

diy.py

 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file1:
 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file1:
-    a=file1.read()
+    a=file1.readlines()
     # print(a)
     # print(a)
     for i in a:
     for i in a:
         print(i)
         print(i)
\ No newline at end of file