auto save

diy.py

@@ -2,5 +2,5 @@
 with open(r"c:\Users\ThinkPad\Documents\lesson13-1\sales_list.txt","r",encoding="UTF-8") as file:
 with open(r"c:\Users\ThinkPad\Documents\lesson13-1\sales_list.txt","r",encoding="UTF-8") as file:
     a=file.readlines()
     a=file.readlines()
     # print(a)
     # print(a)
-for i in a:
+    for i in a:
         print(i)
         print(i)
\ No newline at end of file