save project

diy.py

@@ -3,5 +3,7 @@
 #file1.write('小兰:12本','小丽：11本','李文：11本','张伟：11本')
 #file1.write('小兰:12本','小丽：11本','李文：11本','张伟：11本')
 #file1.close()
 #file1.close()
 with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','w',encoding='utf-8')as file: 
 with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','w',encoding='utf-8')as file: 
-file.write('小兰：12本')
+ for data in file:
+     if '小强：10' in data:
+         print('数据在')
     
     
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