save project

diy.py

@@ -4,6 +4,6 @@
 # file1.write("b:11本\n")
 # file1.write("c:9本\n")
 # file1.write("d:16本\n")
-with open(r"C:\Users\Administrator\Desktop\book.txt","a",encoding="utf-8")as filt:
+with open(r"C:\Users\Administrator\Desktop\book.txt","a",encoding="utf-8")as file:
     file.write("e:10本\n")
     file.write("f:15本\n")
\ No newline at end of file