save project

.py

-with open(r'c\Users\xj247\Desktop\book.txt','a',encoding='utf-8') as file
-    file.write('心里：12本、n')
-    file.write('ujyffghunjbb：11本、n')
-
+with open(r'C:\Users\GCJY2\Desktop\book.txt','r',encoding='utf-8') as file:
+    for data in file1:
+        if'小强:10本'in data:
+            print('数据在文件中')
+