save project

diy.py

+with open(r'c:\Users\CM\Desktop\book.txt','w',encoding='utf-8')
+    for data in file1:
+        if '小强:10本' in data"
+            print('小强数据在文件中')
+        if '小兰：10本'in 打他：
+            print('小兰数据在问及暗中'
\ No newline at end of file