save project

diy.py

@@ -5,3 +5,6 @@ a.write("李明:15本\n")
 a.close()
 with open(r"C:\Users\LX\Desktop\wen.txt",'a',encoding='utf-8') as a:
     a.write("小兰:12本\n")
+with open(r"C:\Users\LX\Desktop\wen.txt",'r',encoding='utf-8') as a:
+    c=a.read()
+    print(c)
\ No newline at end of file