save project

1.py

@@ -10,7 +10,7 @@
 new_data=""
 with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding="utf-8") as file:
     for data in file:
-        if "小强:10本" in data:
-            print("强有")
+        if "小强:12本" in data:
+            data=data.replace("小强:12本","小强:11本")
         if "小兰:12本" in data:
-            print("兰在")
\ No newline at end of file
+        new_data+=data
\ No newline at end of file