save project

HH.py

+hh =''
 with open(r'C:\Users\86139\Desktop\hh.txt','r',encoding='utf-8') as file1:
     for i in file1:
         if'小明:10本'in i:
-            print('数据在文件')
-    
\ No newline at end of file
+            hh=i.replace('小明:13本')
+with open(r'C:\Users\86139\Desktop\hh.txt','r',encoding='utf-8') as file1:
+    file1.write(hh)
\ No newline at end of file