auto save

diy.py

@@ -8,4 +8,5 @@
 #file1.close()
 #file1.close()
 with open(r'C:\Users\Administrator\Desktop\book.txt','a',encoding='utf-8') as file:
 with open(r'C:\Users\Administrator\Desktop\book.txt','a',encoding='utf-8') as file:
     file.write('小强：10本\n')
     file.write('小强：10本\n')
-    file.write('李明：15本\n')
+    file.write('李明：15本\n')
\ No newline at end of file
+    
\ No newline at end of file