auto save

diy.py

@@ -7,6 +7,6 @@
 # file.write('李文：9本\n')
 # file.Write('张伟：16本\n')
 # file.close()
-with open(r"C:\Users\Administrator\Desktop\test.txt","a",encoding="utf-8") as:
-    file.write('小兰：12本\n')
-    file.write('小丽：11本\n')
+with open(r"C:\Users\Administrator\Desktop\test.txt","r",encoding="utf-8") as file:
+    a = file.read()
+    print(a)
\ No newline at end of file