save project

diy.py

-feil1=open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') 
-feil1.write("小兰:12本/n)
-feil.close()as
\ No newline at end of file
+with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') as file1:
+    for data in file1 :
+        if '小强:10' in data:  
+            print('数据在文件中')
+
+