auto save

diy.py

@@ -9,5 +9,8 @@
 #file1.write("李明:15本\n")
 #file1.write("小兰:12本\n")
 #file1.close()
-with open(r"C:\\Users\\Administrator\\Desktop\\test.txt","a",encoding="utf-8") as file:
-    file.write("小美:0本\n")
\ No newline at end of file
+#with open(r"C:\\Users\\Administrator\\Desktop\\test.txt","a",encoding="utf-8") as file:
+#   file.write("小美:0本\n")
+with open(r"C:\\Users\\Administrator\\Desktop\\test.txt","r",encoding="utf-8") as file:
+    a=file.read()
+    print(a)