save project

1.py

@@ -3,4 +3,13 @@ with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8')as fil
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file:
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file:
     for data in file:
     for data in file:
         if"小强：13本"in data:
         if"小强：13本"in data:
-            print("数据在")
+            print("数据在")
\ No newline at end of file
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file:
+    for data in data:
+        if '小强：13本'in data:
+            data=data +=data
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file:
+    file.write(new_data)
+
+        
\ No newline at end of file