save project

diy.py

@@ -6,5 +6,6 @@
 # file.write("张伟：16本\n")
 # file.write("张伟：16本\n")
 # file.close()
 # file.close()
 
 
-
-
+with open(r"C:\Users\Administrator\Desktop\book.txt","a",encoding="utf-8") as file:
+    file.write("小强:12本\n")
+    file.write("李明：15本\n")