save project

diy.py

@@ -4,4 +4,9 @@ file1.write('小兰:12本')
 file1.write('小丽:11本')
 file1.write('李文:9本')
 file1.write('张伟:16本')
-file1.close()
\ No newline at end of file
+file1.close()
+file1=open(r'C:\Users\dell\Desktop\test.txt','a',encoding='utf-8')
+file1.write('小强:10本\n')
+file1.write('李明:15本\n')
+file1.close()
+    
\ No newline at end of file