auto save

diy.py

@@ -9,4 +9,4 @@ for i in a:
         g=z[0]+str(sum)+"/n"
     final_sum.append(g)
 with open(r'c:\Users\A2\Documents\lesson13-3\sales_list.txt','a',encoding='utf-8')as file:
-    file.writelines(final_sum)
+    file.writelines(final_sum)
\ No newline at end of file