save project

diy.py

-with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-1') as file:
-    a=file.readline()
+with open(r'c:\Users\Administrator\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
 for i in a:
 for i in a:
     data=i.split()
     data=i.split()
     sum=0
     sum=0