save project

sp.py

-new_data=''
+new_i=''
 a=open('C:\\Users\\Windows 7\\Desktop\\test.txt','r',encoding='utf-8')
 #a.write('小兰:12本\n')
 #a.write('小强:10本\n')
@@ -7,5 +7,5 @@ a=open('C:\\Users\\Windows 7\\Desktop\\test.txt','r',encoding='utf-8')
 for i in a:
     if '小强:10本' in i:
         print('小强在文件中')
-        data=data.replace('小强:10本','小强:11本')
-    new_data+=data
\ No newline at end of file
+        i=i.replace('小强:10本','小强:11本')
+    new_i+=i
\ No newline at end of file