save project

diy.py

@@ -5,7 +5,11 @@
 # ll.close()
 # with open(r'C:\Users\Administrator\Desktop\kk.txt','a',encoding='utf-8')as file:
 #     file.write("小兰：12本\n")
+data_all = ""
 with open(r'C:\Users\Administrator\Desktop\kk.txt','r',encoding='utf-8')as file:
     for i in file:
         if "小兰" in i:
-            print("Yes")
\ No newline at end of file
+            i=i.replace('23','22')
+        data_all = data_all+i
+with open(r'C:\Users\Administrator\Desktop\kk.txt','w',encoding='utf-8')as file:
+    file.write(data_all)
\ No newline at end of file