save project

diy.py

+# 写入同学们的捐赠明细：、'小丽：11本'、'李文：9本'、'张伟：16本'
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\.txt','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:10'in data:
+            data.replace('小强:10')
+with open(r'C:\Users\Administrator\Desktop\.txt','r',encoding='utf-8') as file1:        
+    file1.write('new.data')
\ No newline at end of file