save project

diy.py

@@ -13,13 +13,6 @@
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
     # a=file.read()
     # a=file.read()
     # print(a)
     # print(a)
-    new_data=''
     for data in file:
     for data in file:
         if '小兰：12本' in data:
         if '小兰：12本' in data:
-            data=data.replace('小兰：12本','小兰：20本')
-        new_data += data
+            print('在')
\ No newline at end of file
-with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') as file:
-    file.write(new_data)
-with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
-    a=file.read()
-    print(a)
\ No newline at end of file