save project

diy.py

@@ -15,4 +15,8 @@ with open(r'C:\Users\用户\Desktop\book.txt','r',encoding='utf-8')as file1:
             i=i.replace('小兰:12本','小兰：14本')
             i=i.replace('小兰:12本','小兰：14本')
             # print('小兰的数据在这个文件中')
             # print('小兰的数据在这个文件中')
         new_i=i
         new_i=i
-        
+with open(r'C:\Users\用户\Desktop\book.txt','w',encoding='utf-8')as file1:
\ No newline at end of file
+    file1.write(new_i)
+with open(r'C:\Users\用户\Desktop\book.txt','r',encoding='utf-8')as file1:
+    a=file1.read()
+    print(a)
\ No newline at end of file