auto save

diy.py

@@ -5,6 +5,6 @@
 #file1.write('张伟:16本\n')
 #file1.write('小丽:11本\n')
 #file1.close()
-with open(r'C:\Users\Administrator\Desktop\1.txt','r',encoding='utf-8')as file1:
-#   file1.write('蟑螂:12本\n')
-#   file1.write('李华:15本\n')
+with open(r'C:\Users\Administrator\Desktop\1.txt','a',encoding='utf-8')as file1:
+    file1.write('蟑螂:12本\n')
+    file1.write('李华:15本\n')
\ No newline at end of file