save project

diy3.py

@@ -11,7 +11,8 @@
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file1: 
 with open(r'C:\Users\Administrator\Desktop\test.txt','r',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
-            print('小强在数据中')
-        if'小兰：12本'in data
-            print('小兰在数据中')    
+            data=data.replace('小强：10本'，'小强：11本')
+            new_data +=data
+with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')as file1: 
+    file1.write(new_data)              
              
              
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