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'
-a=open(r'c:\Users\23636\Desktop\zidong.txt','w',encoding='utf-8')
-a.write('魏子东：10本')
-a.close()
\ No newline at end of file
+with open(r'c:\Users\23636\Desktop\ybh.txt','a',encoding='utf-8') as a:
+    a.write('aaa')
\ No newline at end of file