save project

diy.py

@@ -8,7 +8,11 @@
 # file1.write('蟑螂：10本\n')
 # file1.write('张暗：16本\n')
 # file1.close()
+new_data=''
 with open(r'C:\Users\Administrator\Desktop\uhdog.txt','r',encoding='utf-8')as file1:
     for data in file1:
         if '大兰：12本' in data:
-            print("在")
\ No newline at end of file
+            data=data.replace('大兰：12本','大兰：14本')
+        new_data+=data    
+with open(r'C:\Users\Administrator\Desktop\uhdog.txt','w',encoding='utf-8')as file1:
+    file1.write(new_data)        
\ No newline at end of file