save project

diy.py

 file=open( r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
 file=open( r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-    a=file.readlines()
+a=file.readlines()
 for i in a:
 for i in a:
-           d
+    print(i)
+file.close()