auto save

diy.py

@@ -7,3 +7,5 @@
 with open(r"C:\Users\Administrator\Desktop\diy","a",encoding="utf-8")as file1:
     file1.write('小强：10本\n')
     file1.write('李明：15本\n')
+with open(r"C:\Users\Administrator\Desktop\diy","a",encoding="utf-8")as file1:
+    
\ No newline at end of file