save project

diy.py

-new_deta=''
+new_data=''
 with open(r'C:\Users\Lenovo\Desktop.txt','a',encoding='utf-8') as file1:
 with open(r'C:\Users\Lenovo\Desktop.txt','a',encoding='utf-8') as file1:
     for data in file1:
     for data in file1:
         if'小强：10本' in data:
         if'小强：10本' in data:
             data=data.replace('小强：10本','小强：11本')
             data=data.replace('小强：10本','小强：11本')
         if'小兰：12本' in data:
         if'小兰：12本' in data:
-            data=data.replace('小兰：12本','小兰：14本')
+            data=data.replace('小兰：12本','小兰：14本')
\ No newline at end of file
+        new_deta +=data
+with open(r'C:\Users\Lenovo\Desktop.txt','a',encoding='utf-8') as file1:
+    file1.write(new_data)
+with open(r'C:\Users\Lenovo\Desktop.txt','a',encoding='utf-8') as file1:
+    a=file1.read()
+    print(a)
\ No newline at end of file