auto save

diy.py

@@ -7,5 +7,8 @@ with open(r'C:\Users\XMBC\Documents\lesson13-1\sales_list.txt',mode='r',encoding
         sum=0
         for c in b[1:]:
             sum=sum+int(c)
-            d=b[0]+str(sum)
-        print(d)
\ No newline at end of file
+            d=b[0]+str(sum)+'\n'
+        print(d)
+    with open(r'c:\Users\XMBC\Desktop\2.txt',mode='w',encoding='utf-8') as file:
+        file.writelines(d)
+       
\ No newline at end of file