auto save

diy.py

+with open(r'c:\Users\Administrator\Documents\lesson13_2\sales_list.txt',"r",encoding="utf-8")as file:
+    a=file.readlines()
+    #print(a)
+    for i in a:
+        print(a)
\ No newline at end of file

sales_list.txt

+j：2 3 4 5 6 76 7 
+f:3 4 56 23 23 67 
+v: 9 7 7 845 9 8 8
+k:12 9 89 78 34 5 6
+l:6 78 89 4 328 9 65
\ No newline at end of file