save project

diy.py

@@ -11,4 +11,6 @@ with open(r"C:\Users\Administrator\Desktop\test.txt",'r',encoding='utf-8')as fil
         if '小兰：12本' in i:      
             i=i.replace('小兰：12本','小兰：14本')
         new_data+=i
-    print(new_data)
\ No newline at end of file
+    print(new_data)
+with open(r"C:\Users\Administrator\Desktop\test.txt",'w',encoding='utf-8')as file:
+    file.write(new_data)
\ No newline at end of file