save project

diy.py

@@ -5,5 +5,8 @@
 # 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 file:
-    file.write("e:10本\n")
-    file.write("f:15本\n")
\ No newline at end of file
+    for i in file1:
+        if "e:10本"in i:
+            print("在")
+        if "f:12"in i:
+            print("在")
\ No newline at end of file