auto save

diy.py

@@ -12,4 +12,6 @@ with open("C:\\Users\\Administrator\\Desktop\\test.txt",'a',encoding='utf-8') as
 with open("C:\\Users\\Administrator\\Desktop\\test.txt",'r ',encoding='utf-8') as file:
     for i in file:
         if '小兰：12本' in i:
-            print("数据在") 
\ No newline at end of file
+            print("数据在")
+new_data='' 
+            
\ No newline at end of file