save project

diy.py

@@ -8,6 +8,7 @@ new_data=""
 with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
     for data in file1:
         if '刘强：15本' in data:
-            data.replace("刘强：15本","刘强：10本")
-        new_data=data
-        print(new_data)
\ No newline at end of file
+            data=data.replace("刘强：15本","刘强：10本")
+        new_data+=data
+    with open(r'C:\Users\Administrator\Desktop\text.txt','w',encoding='utf-8')as file1:
+        print(new_data)