save project

diy.py

@@ -2,8 +2,6 @@
 with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8')as file1:
     for data in file1:  
         if '小强: 10本'in data:
-            data=data.replace('小强: 10本','小强: 11本')
+            print("小强在数据文件中")
         if '小兰: 12本'in data:
-            data=data.replace('小强: 12本','小强: 14本')
-        new_data+=data
-with open(r'')as file1:
\ No newline at end of file
+            print("小兰在数据文件中")
\ No newline at end of file