save project

diy.py

@@ -2,6 +2,6 @@
 a=open(r'C:\Users\Administrator\Desktop\dook.txt','w',encoding='utf-8')
 a.write('小兰：12本\n小丽：11本\n李文：9本\n张伟：16本')
 a.close()
-s=open(r'C:\Users\Administrator\Desktop\dook.txt','w',encoding='utf-8')
+s=open(r'C:\Users\Administrator\Desktop\dook.txt','a',encoding='utf-8')
 s.write('sb')
 s.close()
\ No newline at end of file