auto save

diy.py

@@ -11,4 +11,5 @@ with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8')as fil
     for data in file1:
     for data in file1:
         if '小兰：12本' in data:
         if '小兰：12本' in data:
             data=data.replace('小兰：12本','小兰：14本')
             data=data.replace('小兰：12本','小兰：14本')
-        new_data+=data
+        new_data+=data
\ No newline at end of file
+print(new_data)
\ No newline at end of file