save project

diy.py

+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+new_data=""
+with open(r'C:\Users\Makcoo\Desktop\test.txt','r',encoding='utf-8') as file:
+     for data in file:
+         if '小强：10本' in data:
+            data=data.replace('小强：10本','小强：11本')
+         if '小兰：12本' in data:
+            data=data.replace('小兰：12本','小兰：14本')
+         new_data +=data
+with open(r'C:\Users\Makcoo\Desktop\test.txt','w',encoding='utf-8') as file: 
+   file.write(new_data)  
+with open(r'C:\Users\Makcoo\Desktop\test.txt','r',encoding='utf-8') as file:
+   a=file.read() 
+   print(a)     
+                                    
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