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'
-with open(r"D:\桌面\text.txt",'a'',encoding='utf-8') as file:
+with open(r"D:\桌面\text.txt",'w',encoding='utf-8') as file:
     file.write('小兰：12本\n')
+with open(r"D:\桌面\text.txt",'r',encoding='utf-8') as file:
+    for date in file
+        if'小强:10本'in date:
+    print(file.read())
\ No newline at end of file