save project

diy.py

 with open(r'C:\Users\姜燕\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as File :
 with open(r'C:\Users\姜燕\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as File :
-    a=file.readlines()
+    a=file.readilnes()
 for i in a:
 for i in a:
     data=i.split()
     data=i.split()
     print(data[0])
     print(data[0])