save project

.py

 with open(r'C:\Users\GCJY2\Desktop\book.txt','r',encoding='utf-8') as file:
 with open(r'C:\Users\GCJY2\Desktop\book.txt','r',encoding='utf-8') as file:
     for data in file1:
     for data in file1:
         if'小强:10本'in data:
         if'小强:10本'in data:
-            print('数据在文件中')
-    
+            print('小强数据在文件中')
+        if'小兰:10本'in data:
+            print('小兰数据在文件中')