save project

diy.py

 a=open(r"c:\Users\lenovo\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")
 a=open(r"c:\Users\lenovo\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")
-s=a.read()
+s=a.readlines()()
 a.close()
 a.close()
 for i in s:
 for i in s:
     print(i)  
     print(i)  
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