auto save

diy.py

@@ -5,5 +5,5 @@
 # file1.write("李文：9本")
 # file1.write("张伟：16本")
 # file1.close()
-with open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding="utf-8")as filel
+with open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding="utf-8")as file1:
     file1.write("小兰：12本")
\ No newline at end of file