auto save

Untitled-1.py.py

@@ -2,5 +2,5 @@ new_data=' '
 with open(r'C:\Users\Admin\Desktop\test.txt','a',encoding='utf-8') as file1:
     for data in file1:
         data=data.replace('小兰:12本','小兰:15本')
-
+    new_data +=data
     file1.close()
\ No newline at end of file