save project

diy.py

 with open(r"c:\Users\我的电脑\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as dsa:
 with open(r"c:\Users\我的电脑\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as dsa:
-
-a=dsa.readlines()
+    a=dsa.readlines()
     #print(a)
     #print(a)
-for i a :
+for i in a :
     print(i)
     print(i)
-   
\ No newline at end of file