save project

day1.py

@@ -8,17 +8,15 @@
     #a = filel.read()
     #print(a)
 
-
+new_data = ''
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as filel:
-    
     for data in filel:
         if'小强: 10本'in data:
             data = data.replace('小强: 10本','小强: 11本')
-        new_data+=data
+        #new_data+=data
         if'小兰: 12本'in data:
             data = data.replace('小兰: 12本','小兰: 15本')
         new_data+=data
-
 with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') as filel:        
     filel.write(new_data)
     
\ No newline at end of file