save project

diy.py

@@ -5,9 +5,11 @@
 # files1.write("李文：9本\n")
 # files1.write("张伟：16本\n")
 # files1.close()
-with open(r"E:\编程\abc.txt",'r',encoding"utf-8") as f:
+with open(r"E:\编程\abc.txt",'a'',encoding="utf-8") as f:
     for date in files1:
         if '蟑螂：10本' in date:
             print('蟑螂数据在文件中'')
         if '小兰：12本' in date:
             print('小兰数据在文件中')
+        if "小兰：12本" in date:
+            date=date.replace("小兰12本","小兰10本")
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