auto save

diy.py

@@ -4,4 +4,7 @@ file1.write("小兰：12本\n")
 file1.write("小丽：11本\n")
 file1.write("李文：9本\n")
 file1.write("张伟：16本\n")
-file1.close()
\ No newline at end of file
+file1.close()
+
+with open(r"C:\Users\ColaMaster\Desktop\cola.txt","a",encoding="utf-8") as file2:
+    file2.write("大兰：200本\n")
\ No newline at end of file